{"product_id":"kbs30uu-nb-bearing-30mm-ball-bushi","title":"KBS30UU NB Bearing 30mm Ball Bushings Linear Motion Bearing","description":"\u003cp\u003eKBS30UU Linear Ball Bushing\u003cbr\u003e✔️ 30mm Shaft - NB Japan - Anti-Corrosion Design\u003c\/p\u003e\n\u003cp\u003eThe KBS30UU is a standard-type linear slide unit from NB (Nippon Bearing), made in Japan. Designed with 6 ball circuits and dual seals, this bearing offers smooth linear motion and corrosion resistance - perfect for precision guides, CNCs, and automation equipment.\u003c\/p\u003e\n\u003cp\u003e✅ Shaft Diameter: 30mm\u003cbr\u003e✅ Type: Linear Ball Bushing (Standard NB Style)\u003cbr\u003e✅ Brand: NB (Nippon Bearing)\u003cbr\u003e✅ Origin: Made in Japan\u003cbr\u003e✅ Number of Ball Circuits: 6\u003cbr\u003e✅ Seals: Both sides sealed\u003cbr\u003e✅ Anti-corrosion construction\u003cbr\u003e✅ Dynamic Load Rating: 1,570 N\u003cbr\u003e✅ Static Load Rating: 2,740 N\u003cbr\u003e✅ Quantity: 1 Bearing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMajor Dimensions (mm):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003edr\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eD1\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003e52.1\u003c\/td\u003e\n\u003ctd\u003e1.85\u003c\/td\u003e\n\u003ctd\u003e44.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e💡 What are linear ball bushings used for in motion systems?\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eThey allow precise, low-friction linear movement along round shafts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for CNC machines, robotics, and automation tools requiring repeatable accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTheir sealed and corrosion-resistant design makes them suitable for harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eA precision-fit solution for smooth linear motion in demanding mechanical applications.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":49310431543489,"sku":"KBS30UU_NB","price":182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kbs30uu-nb-bearing-30mm-ball-bushings-linear-motion-bearings-vxb-ball-bearings-1_72f90c39-8a51-4e71-b220-1e87328d1606.jpg?v=1748646827","url":"https:\/\/smallbearings.com\/zh\/products\/kbs30uu-nb-bearing-30mm-ball-bushi","provider":"Small Bearings","version":"1.0","type":"link"}