{"title":"Outer Diameter - 31mm","description":"\u003ch1\u003e31mm\u003c\/h1\u003e\u003ch2\u003e31mm Online shopping\u003c\/h2\u003e","products":[{"product_id":"mr3121-2rs-full-complement-ceramic","title":"MR3121-2RS Full Complement Full Ceramic Bearing 21.5x31x7 ZrO2 Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eMR3121-2RS Full Complement            Ceramic Sealed Ball Bearing\u003cbr\u003e            Zirconia\u003cbr\u003e            21.5mm x 31mm x 7mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003cp align=\"justify\"\u003e\u003cfont face=\"tahoma\"\u003eMR3121-2RS Full Complement Ceramic              sealed Ball Bearing, measures an inner diameter of 21.5mm,              outer diameter is 31mm and the width is 7mm, Bearing is made from ZrO2 Ceramic Zirconium oxide.\u003c\/font\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eMR3121-2RS Ball                Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eFull Complement Ceramic                Ball Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eCage: No Cage\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eBalls: ZRO2 Ceramic\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eClosures: PTFE covers\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eInner\/outer races:ZRO2                Ceramic\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eDimensions: 21.5 mm x 31mm x                7mm\/Metric\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eID (inner diameter)\/Bore:                21.5mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eOD (outer diameter): 31mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eWidth:                7mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eSize:21.5 x 31 x 7 mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eQuantity:One Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ccenter\u003e\u003c\/center\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309911711937,"sku":"Kit8448","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/mr3121-2rs-full-complement-ceramic-bearing-21-5x31x7-zro2-bearings-vxb-ball-bearings_2b8b1d92-14de-473b-8956-3e8b2c270c95.jpg?v=1748646701"},{"product_id":"full-ceramic-sealed-bearing-22x31x","title":"Full Ceramic Sealed Bearing 22x31x7 ZrO2","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"middle\"\u003e\u003ctd align=\"middle\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e22x31x7 Full Ceramic Sealed Ball Bearing\u003cbr\u003eZirconia\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e  \t\t\t 22x31x7 Full Ceramic sealed Ball Bearings, measures an inner diameter of 22mm, outer diameter is 31mm and the width is 7mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from ZrO2 Ceramic Zirconium oxide.  \t\t\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e22x31x7 Ball Bearing\u003c\/li\u003e\n\u003cli\u003eFull Ceramic Ball Bearing\u003c\/li\u003e\n\u003cli\u003eCage Material: PTFE (Polytetrafluoroethylene)\u003c\/li\u003e\n\u003cli\u003eBalls: ZRO2 Ceramic\u003c\/li\u003e\n\u003cli\u003eClosures: PTFE covers\u003c\/li\u003e\n\u003cli\u003eInner\/outer races:ZRO2 Ceramic\u003c\/li\u003e\n\u003cli\u003eDimensions: 22mm x 31mm x 7mm\/Metric\u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 22mm\u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 31mm\u003c\/li\u003e\n\u003cli\u003eWidth: 7mm\u003c\/li\u003e\n\u003cli\u003eSize: 22 x 31 x 7 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003c!--Beginning FULL CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003csmall\u003e\u003ci\u003eVXB Category: Full ceramic bearings\u003c\/i\u003e\u003c\/small\u003e\u003cbr\u003e\u003c!--Ending FULL CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310018273473,"sku":"Kit11287","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_956141da-3939-4609-a633-bcf50985d814.jpg?v=1748646743"},{"product_id":"smr3121-5-2rs-ceramic-bearing-21-5","title":"SMR3121.5-2RS Ceramic Bearing 21.5x31x7 Si3N4 PTFE ABEC-5 Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e21.5 x 31 x 7 Stainless            Steel Premium ABEC-5 Ball Bearing\u003cbr\u003e            Silicon Nitride Ceramic Balls\u003cbr\u003e            2 PTFE Seals\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd valign=\"center\" align=\"center\" width=\"15%\"\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\" width=\"75%\"\u003e\n\u003cp align=\"justify\"\u003e\u003cfont face=\"tahoma\"\u003e21.5 x 31 x 7 Stainless Steel              Premium ABEC-5 Ball Bearing, Silicon Nitride ceramic              balls, inner diameter is 21.5mm, outer diameter is 31mm              and width is 7mm.\u003c\/font\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003e21.5 x 31 x 7 Ball                Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eDeep Groove Radial Ball                Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eClosures: PTFE Sealed\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eQuality: Premium ABEC-5\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eMaterial: Stainless Steel\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eBalls: Silicon Nitride Ceramic                (Si3N4)\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eLubrication: Self Lubricated                (Grease SRL) Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eDimensions: 21.5mm x 31mm x                7mm\/Metric\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eID (inner diameter)\/Bore:                21.5mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eOD (outer diameter): 31mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eWidth:                7mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eQuantity: 1 Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003c!--Beginning HYBRID CERAMIC BEARINGS--\u003e\u003cp\u003e\u003cbr\u003e\u003csmall\u003e\u003cem\u003eVXB Category: Hybrid ceramic    bearings\u003c\/em\u003e\u003c\/small\u003e\u003cbr\u003e\u003c!--Ending HYBRID CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003ch3\u003e💡 What Does ABEC-5 Mean?\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eABEC-5\u003c\/strong\u003e is a precision rating from the \u003cem\u003eAnnular Bearing Engineers’ Committee (ABEC)\u003c\/em\u003e, indicating that the bearing is manufactured with \u003cstrong\u003etighter tolerances\u003c\/strong\u003e for improved accuracy and performance.\u003c\/p\u003e \u003cp\u003eBearings rated ABEC-5 are designed for \u003cstrong\u003ehigh-speed, low-friction operation\u003c\/strong\u003e, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310025646273,"sku":"Kit11865","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/smr3121-5-2rs-ceramic-bearing-21-5x31x7-si3n4-ptfe-abec-5-bearings-vxb-ball-bearings_13946f1d-127a-4dd8-b27b-246f77d40746.jpg?v=1748646745"},{"product_id":"smr3121-5-ceramic-bearing-21-5mm-m","title":"SMR3121.5 Ceramic Bearing 21.5mm Metric Sealed ABEC-5 Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eSMR3121.5 Premium ABEC-5 Stainless Steel Ball Bearing\u003cbr\u003eSilicon Nitride Ceramic Balls\u003cbr\u003e 21.5 x 31 x 7 mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd valign=\"center\" align=\"Center\" width=\"\"\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\" width=\"\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eSMR3121.5 Premium ABEC-5 Stainless Steel Ball Bearing, bearing is Silicon Nitride ceramic ball.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSMR3121.5 Ball Bearing\u003c\/li\u003e\n\u003cli\u003eQuality: Premium ABEC-5\u003c\/li\u003e\n\u003cli\u003eClosures: Open\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel \u003c\/li\u003e\n\u003cli\u003eBalls: Silicon Nitride Ceramic (Si3N4) \u003c\/li\u003e\n\u003cli\u003eDimensions: 21.5mm x 31mm x 7mm\/Metric\u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 21.5mm\u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 31mm\u003c\/li\u003e\n\u003cli\u003eWidth: 7mm\u003c\/li\u003e\n\u003cli\u003eDimensions: 21.5 x 31 x 7 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing \u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003c!--Beginning HYBRID CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003csmall\u003e\u003ci\u003eVXB Category: Hybrid ceramic bearings\u003c\/i\u003e\u003c\/small\u003e\u003cbr\u003e\u003c!--Ending HYBRID CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003e💡 What Does ABEC-5 Mean?\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eABEC-5\u003c\/strong\u003e is a precision rating from the \u003cem\u003eAnnular Bearing Engineers’ Committee (ABEC)\u003c\/em\u003e, indicating that the bearing is manufactured with \u003cstrong\u003etighter tolerances\u003c\/strong\u003e for improved accuracy and performance.\u003c\/p\u003e \u003cp\u003eBearings rated ABEC-5 are designed for \u003cstrong\u003ehigh-speed, low-friction operation\u003c\/strong\u003e, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310089248961,"sku":"Kit13043","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/smr3121-5-ceramic-bearing-21-5mm-metric-sealed-abec-5-bearings-vxb-ball-bearings-1_2f91f7a1-ec6f-4462-ba4e-246807cd03a0.jpg?v=1748646751"},{"product_id":"173110-2rs-bearing-17x31x10-sealed","title":"173110-2RS Bearing 17x31x10mm Sealed","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e173110-2RS Sealed Ball Bearing\u003cbr\u003e17mm x 31mm x 10mm\u003cbr\u003eOne Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"8\" bg border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"8\" bg border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e173110-2RS Sealed Ball Bearing, Bearing inner diameter is 17mm, Bearing outer diameter is 31mm and Bearing width is 10mm, made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has 2 Blue Rubber Seals to protect the bearing from dust or any possible contamination, plus it’s pre-lubricated with grease so it’s ready to roll right away.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e173110-2RS Ball Bearing\u003c\/li\u003e\n\u003cli\u003edeep Groove Ball Bearing\u003c\/li\u003e\n\u003cli\u003eSize: 17mm x 31mm x 10mm\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 17mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eWidth: 10mm\u003c\/li\u003e\n\u003cli\u003eClosures: Rubber Seals\u003c\/li\u003e\n\u003cli\u003eLubrication: Pre-lubricated with grease\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003ccenter\u003e\u003c\/center\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310307713217,"sku":"Kit18509","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_9c51524f-e151-4977-bb9b-7b2d4eae3d1f.jpg?v=1748646794"},{"product_id":"163110-2rs-bearing-16x31x10-sealed","title":"163110-2RS Bearing 16x31x10mm Sealed 16mm x 31mm x 10mm","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e163110-2RS Sealed Ball Bearing\u003cbr\u003e16mm x 31mm x 10mm\u003cbr\u003eOne Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"8\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"8\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e163110-2RS Sealed Ball Bearing, Bearing inner diameter is 16mm, Bearing outer diameter is 31mm and Bearing width is 10mm, made from durable 52100 alloy steel, commonly known as chrome steel, each bearing has 2 Blue Rubber Seals to protect the bearing from dust or any possible contamination, plus it’s pre-lubricated with grease so it’s ready to roll right away.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e163110-2RS Ball Bearing\u003c\/li\u003e\n\u003cli\u003edeep Groove Ball Bearing\u003c\/li\u003e\n\u003cli\u003eSize: 16mm x 31mm x 10mm\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 16mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eWidth: 10mm\u003c\/li\u003e\n\u003cli\u003eClosures: Rubber Seals\u003c\/li\u003e\n\u003cli\u003eLubrication: Pre-lubricated with grease\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310307745985,"sku":"Kit18510","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/163110-2rs-bearing-16x31x10-sealed-16mm-x-31mm-x-10mm-vxb-ball-bearings-1_0681f19c-267e-4be2-bf53-c872d533a40c.jpg?v=1748646794"},{"product_id":"215317-2rs-sealed-bearing-21-5x31x","title":"215317-2RS Sealed Bearing 21.5x31x7 Metric","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e215317-2RS Sealed Ball Bearing\u003cbr\u003e21.5mm x 31mm x 7mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" width=\"85%\" bg border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd valign=\"center\" align=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"Tahoma\"\u003e\u003cp align=\"justify\"\u003e215317-2RS Sealed Ball Bearing, bearing is made from Chrome Steel with chrome steel balls and steel cage, 215317-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, bearing is sealed and self lubricated, the quality is set to EMQ (electric motor quality) to ensure high speed, 215317-2RS bearing is lubricated with grease.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e215317-2RS Ball Bearing\u003c\/li\u003e\n\u003cli\u003eDeep Groove Radial Ball Bearing\u003c\/li\u003e\n\u003cli\u003eCage: Steel\u003c\/li\u003e\n\u003cli\u003eMaterial: Chrome Steel\u003c\/li\u003e\n\u003cli\u003eBalls: Chrome Steel\u003c\/li\u003e\n\u003cli\u003eRadial Clearance: C0\u003c\/li\u003e\n\u003cli\u003eQuality: Electric motor quality\u003c\/li\u003e\n\u003cli\u003eLubrication: Pre-lubricated with grease Bearing\u003c\/li\u003e\n\u003cli\u003eClosures: Double sealed with rubber seals RS\/RS1\/2RS1\u003c\/li\u003e\n\u003cli\u003eSize: 21.5mm x 31mm x 7mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 21.5mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eBearing Width: 7mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310389567681,"sku":"Kit21084","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/215317-2rs-sealed-bearing-21-5x31x7-metric-vxb-ball-bearings-1_abeeb402-35a3-4592-9c8d-c42b3912326f.jpg?v=1748646821"},{"product_id":"mr2231-2rs-full-complement-ceramic","title":"MR2231-2RS Full Complement Full Ceramic ZrO2 Sealed Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"middle\"\u003e\u003ctd align=\"middle\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e22x31x7          Full Complement Ceramic Sealed Ball Bearing\u003cbr\u003e          Zirconia\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003cp align=\"justify\"\u003e\u003cfont face=\"tahoma\"\u003e22x31x7 Full Complement             Ceramic sealed Ball Bearings, measures an inner diameter of 22mm, outer diameter is 31mm and the width is 7mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from ZrO2 Ceramic Zirconium            oxide.\u003c\/font\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003e22x31x7              Ball Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eFull Complement               Ceramic Ball Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eCage Material: PTFE (Polytetrafluoroethylene)\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eBalls: ZRO2              Ceramic\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eClosures: PTFE              covers\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eInner\/outer              races:ZRO2 Ceramic\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eDimensions: 22mm              x 31mm x 7mm\/Metric\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eID (inner              diameter)\/Bore: 22mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eOD (outer              diameter): 31mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\" color=\"#000000\"\u003eWidth: 7mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eSize: 22 x 31 x 7              mm\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"tahoma\"\u003eQuantity: 1 Bearing\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003c!--Beginning FULL CERAMIC BEARINGS--\u003e\u003cp\u003e\u003cbr\u003e\u003csmall\u003e\u003cem\u003eVXB Category: Full ceramic bearings\u003c\/em\u003e\u003c\/small\u003e\u003cbr\u003e\u003c!--Ending FULL CERAMIC BEARINGS--\u003e\u003c\/p\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310556618945,"sku":"FULL MR2231-2RS","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_8d2afa59-6e8a-429e-a6df-8ce2695f435f.jpg?v=1748646848"},{"product_id":"oil-and-grease-seal-tc10x31x7-rubb","title":"Oil Seal TC10x31x7 – 2-Lip – Rubber Covered w\/ Garter Spring","description":"\u003cb\u003eOil and Grease Seal Double Lip Shaft Dia. 10mm Width 7mm For Bore Dia. 31mm Nitrile Rubber Lip Material.\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eBrand              : VXB\u003c\/li\u003e\n\u003cli\u003eItem Sku           : TC10x31x7\u003c\/li\u003e\n\u003cli\u003eType               : Oil and Grease Seal  TC 10x31x7 mm  \u003c\/li\u003e\n\u003cli\u003eInner              : 10mm\u003c\/li\u003e\n\u003cli\u003eOuter              : 31mm\u003c\/li\u003e\n\u003cli\u003eWidth              : 7mm\u003c\/li\u003e\n\u003cli\u003eSize               : 10mm x 31mm x 7mm\u003c\/li\u003e\n\u003cli\u003eOil and Grease Seal Material      : Nitrile Butadiene Rubber\u003c\/li\u003e\n\u003cli\u003eTemperature Range    : -40° to 248°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":49310571102401,"sku":"TC10x31x7","price":16.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/oil-and-grease-seal-tc10x31x7-rubber-covered-double-lip-wgarter-spring-vxb-ball-bearings_3f42062b-2bfe-4385-b784-e797e203ad36.jpg?v=1748646851"},{"product_id":"mr3121-5-full-ceramic-bearing-21-5","title":"MR3121.5 Full Ceramic Bearing 21.5x31x7mm ID Bore 21.5mm","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e6804 Modified Ball Bearing\u003cbr\u003eFull Ceramic\u003cbr\u003e21.5mm x 31mm x 7mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" width=\"80%\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"3\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e  \t\t\tFull Ceramic Ball Bearing, measures an inner diameter of 21.5mm, outer diameter is 31mm and the width is 7mm, a standard bearing size commonly used in a variety of industrial and commercial applications, Bearing is made from Ceramic.  \t\t\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6804 Modified Ball bearing\u003c\/li\u003e\n\u003cli\u003eFull Ceramic Ball Bearing\u003c\/li\u003e\n\u003cli\u003eBalls: Made from Zirconia Ceramic (ZrO₂)\u003c\/li\u003e\n\u003cli\u003eCage Material: PTFE (Polytetrafluoroethylene)\u003c\/li\u003e\n\u003cli\u003eRaces Material: Zirconia (ZrO₂) Ceramic \u003c\/li\u003e\n\u003cli\u003eDimensions: 21.5mm x 31mm x 7mm\/Metric\u003c\/li\u003e\n\u003cli\u003eID (inner diameter)\/Bore: 21.5mm\u003c\/li\u003e\n\u003cli\u003eOD (outer diameter): 31mm\u003c\/li\u003e\n\u003cli\u003eWidth: 7mm\u003c\/li\u003e\n\u003cli\u003eSize: 21.5 x 31 x 7 mm\u003c\/li\u003e\n\u003cli\u003eQuantity: One ball bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003c!--Beginning FULL CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003csmall\u003e\u003ci\u003eVXB Category: Full ceramic bearings\u003c\/i\u003e\u003c\/small\u003e\u003cbr\u003e\u003c!--Ending FULL CERAMIC BEARINGS--\u003e\u003cbr\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49310708236481,"sku":"Kit7757","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/mr3121-5-full-ceramic-bearing-21-5x31x7-vxb-ball-bearings_040b2a52-3728-4773-bb5c-5d2f636147c8.jpg?v=1748646872"},{"product_id":"wholesale-lot-of-250-grease-seal-t-7487","title":"Wholesale 250-Pack Grease Seal TC10x31x7 – 2-Lip – Rubber Covered w\/ Garter Spring","description":"wholesale Lot of 250 Grease Seals TC10x31x7\u003cbr\u003ewholesale Lot of 250 Grease Seals TC10x31x7\u003cbr\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":49310883512513,"sku":"TC10x31x7-wholesale","price":1008.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/wholesale-lot-of-250-grease-seal-tc10x31x7-rubber-covered-double-lip-wgarter-spring-vxb-ball-bearings.jpg?v=1748646903"},{"product_id":"wholesale-lot-of-100-grease-seal-t-5231","title":"Wholesale 100-Pack Grease Seal TC10x31x13.5 – 2-Lip – Rubber Covered w\/ Garter Spring","description":"wholesale Lot of 100 Grease Seals TC10x31x13.5\u003cbr\u003ewholesale Lot of 100 Grease Seals TC10x31x13.5\u003cbr\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":49310883446977,"sku":"TC10x31x13.5-wholesale","price":1440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/wholesale-lot-of-100-grease-seal-tc10x31x13-5-rubber-covered-double-lip-wgarter-spring-vxb-ball-bearings_640794e7-bc7f-4817-af98-2c5d6f8d83ad.jpg?v=1748646903"},{"product_id":"kt253117-needle-bearing-cage-25x31","title":"KT253117 - Needle Roller Bearing Cage - 25x31x17mm K253117","description":"\u003cp\u003eKT253117 Needle Roller Bearing Cage\u003cbr\u003e✔️ 25x31x17mm - High Load - Compact Design\u003c\/p\u003e\n\u003cp\u003eThe KT253117 needle roller cage bearing is built for precision and space-limited applications. With a 25mm inner diameter and a compact profile, it's ideal for gearboxes, transmissions, and mechanical systems needing high radial load support in tight spaces.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 25mm ID x 31mm OD x 17mm Width\u003cbr\u003e✅ Type: Needle Roller Cage Bearing\u003cbr\u003e✅ Design: Lightweight cage with evenly spaced rollers\u003cbr\u003e✅ Dynamic Load Rating: 26,500 N\u003cbr\u003e✅ Static Load Rating: 19,000 N\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Also Known As: K25x31x17\u003c\/p\u003e\n\u003cp\u003e💡 What are the advantages of needle roller cage bearings?\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eThey offer a high load-carrying capacity with a minimal cross-section.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe cage design reduces friction while keeping rollers precisely spaced.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommonly used in transmissions, gear trains, and rotating assemblies where radial space is tight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003ePerfect for high-performance applications where strength, efficiency, and compactness are key.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49312745554113,"sku":"KT253117","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kt253117-needle-bearing-cage-25x31x17mm-k253117-vxb-ball-bearings-1-32679949664491_fc256b25-36ee-46a3-be65-9f8051d28676.jpg?v=1748647228"},{"product_id":"kt253120-needle-bearing-cage-25x31","title":"KT253120 - Needle Roller Bearing Cage - 25x31x20mm K253120","description":"KT253120 Needle Bearing Cage K25x31x20\u003cbr\u003e\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eKT253120 Needle Cages Bearing\u003cbr\u003eOne Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e  \t\t\tKT253120 Needle Cages Bearing inner diameter is 25mm, Bearing outer diameter is 31mm and Bearing width is 20mm.  \t\t\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKT253120 Ball Bearings\u003c\/li\u003e\n\u003cli\u003eNeedle Roller Cage Bearing\u003c\/li\u003e\n\u003cli\u003eSize: 25mm x 31mm x 20mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 25mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eBearing Width: 20mm\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 30500\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 21200\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe KT253120 Needle Roller Bearing Cage 25x31x20mm K253120  is designed for compact, high-load applications where space and performance matter. this bearing is ideal for use in gearboxes, transmissions, and other precision mechanical systems.  Engineered for efficiency and durability, features a needle roller cage design that reduces friction and distributes load evenly - perfect for tight spaces with high radial forces, an ideal needle cage bearing for high-performance, space-sensitive applications.","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":49312745390273,"sku":"KT253120","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kt253120-needle-bearing-cage-25x31x20mm-k253120-vxb-ball-bearings-1-32679950909675_0e1f12f6-a970-4609-8073-fb10d7862ccb.jpg?v=1748647228"},{"product_id":"kt253113-needle-bearing-cage-25x31","title":"KT253113 - Needle Roller Bearing Cage - 25x31x13mm K253113","description":"KT253113 Needle Bearing Cage K25x31x13\u003cbr\u003e\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eKT253113 Needle Cages Bearing\u003cbr\u003eOne Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eKT253113 Needle Cages Bearing inner diameter is 25mm, Bearing outer diameter is 31mm and Bearing width is 13mm.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKT253113 Ball Bearings\u003c\/li\u003e\n\u003cli\u003eNeedle Roller Cage Bearing\u003c\/li\u003e\n\u003cli\u003eSize: 25mm x 31mm x 13mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 25mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eBearing Width: 13mm\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 18400\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 14300\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe KT253113 Needle Roller Bearing Cage 25x31x13mm K253113  is designed for compact, high-load applications where space and performance matter. this bearing is ideal for use in gearboxes, transmissions, and other precision mechanical systems.  Engineered for efficiency and durability, features a needle roller cage design that reduces friction and distributes load evenly - perfect for tight spaces with high radial forces, an ideal needle cage bearing for high-performance, space-sensitive applications.","brand":"VXB","offers":[{"title":"Default Title","offer_id":49312745324737,"sku":"KT253113","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kt253113-needle-bearing-cage-25x31x13mm-k253113-vxb-ball-bearings-1-32679949566187_ad8b357e-3a29-4d9d-81c6-a420d4afad0c.jpg?v=1748647227"},{"product_id":"kt253116-needle-bearing-cage-25x31","title":"KT253116 - Needle Roller Bearing Cage - 25x31x16mm K253116","description":"KT253116 Needle Bearing Cage K25x31x16\u003cbr\u003e\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eKT253116 Needle Cages Bearing\u003cbr\u003eOne Bearing\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003eKT253116 Needle Cages Bearing inner diameter is 25mm, Bearing outer diameter is 31mm and Bearing width is 16mm.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKT253116 Ball Bearings\u003c\/li\u003e\n\u003cli\u003eNeedle Roller Cage Bearing\u003c\/li\u003e\n\u003cli\u003eSize: 25mm x 31mm x 16mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 25mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 31mm\u003c\/li\u003e\n\u003cli\u003eBearing Width: 16mm\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 24400\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 17800\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe KT253116 Needle Roller Bearing Cage 25x31x16mm  K253116  is designed for compact, high-load applications where space and performance matter. this bearing is ideal for use in gearboxes, transmissions, and other precision mechanical systems.  Engineered for efficiency and durability, features a needle roller cage design that reduces friction and distributes load evenly - perfect for tight spaces with high radial forces, an ideal needle cage bearing for high-performance, space-sensitive applications.","brand":"VXB","offers":[{"title":"Default Title","offer_id":49312745357505,"sku":"KT253116","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kt253116-needle-bearing-cage-25x31x16mm-k253116-vxb-ball-bearings-1-32679949631723_e8cdd171-af63-4e5a-812a-2964d049097c.jpg?v=1748647228"},{"product_id":"19x31x7-non-standard-ball-bearing","title":"19x31x7 Non-Standard Ball Bearing 19mm x 31mm x 7mm","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"Center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e19317 Special Non-standard Ball Bearing \u003cbr\u003e19mm x 31mm x 7mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"center\" valign=\"center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd valign=\"center\" align=\"center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\u003cfont face=\"tahoma\"\u003e\u003cp align=\"justify\"\u003e  \t\t\tInner Diameter 19 mm Outer Diameter 31 mm Thickness 7 mm Bearing.  \t\t\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e19mm x 31mm x 7mm Flanged Bearing\u003c\/li\u003e\n\u003cli\u003eSpecial size Bearings\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 19 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 31 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 7 mm\u003c\/li\u003e\n\u003cli\u003eClosures: Double sealed with rubber seals\u003c\/li\u003e\n\u003cli\u003eFlange Diameter: 37mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49313022279873,"sku":"19X31X7-BEARING","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/19x31x7-non-standard-ball-bearing-19mm-x-31mm-x-7mm-vxb-ball-bearings-1-32680607613163_48e99579-f6cb-4076-9b9e-b6231ddac5f9.jpg?v=1748647290"}],"url":"https:\/\/smallbearings.com\/ja\/collections\/outer-diameter-31mm.oembed","provider":"Small Bearings","version":"1.0","type":"link"}