{"product_id":"kb25uu-nb-bearing-25mm-ball-bushin","title":"KB25UU NB Bearing 25mm Ball Bushings Linear Motion Bearing","description":"\u003cp\u003eKB25UU Linear Ball Bushing – NB Japan\u003cbr\u003e✔️ 25mm ID – Sealed Slide Unit, Standard Series\u003c\/p\u003e\n\u003cp\u003eThe KB25UU is a linear ball bushing bearing from NB (Nippon Bearing), a trusted name in precision motion systems. Designed with double seals and five ball circuits, it provides smooth linear travel for shafts with a 25mm diameter  -  perfect for industrial automation, CNC, and robotics.\u003c\/p\u003e\n\u003cp\u003e✅ Shaft Diameter: 25mm\u003cbr\u003e✅ Type: Linear ball bushing (NB standard type)\u003cbr\u003e✅ Brand: NB (Nippon Bearing) – Made in Japan\u003cbr\u003e✅ Seals: Both sides sealed\u003cbr\u003e✅ Ball Circuits: 5 circuits for smooth and even load distribution\u003cbr\u003e✅ Dynamic Load Rating (Cr): 980 N\u003cbr\u003e✅ Static Load Rating (Cor): 1,570 N\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMajor Dimensions Table\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003edr (mm)\u003c\/th\u003e\n\u003cth\u003eD (mm)\u003c\/th\u003e\n\u003cth\u003eL (mm)\u003c\/th\u003e\n\u003cth\u003eB (mm)\u003c\/th\u003e\n\u003cth\u003eW (mm)\u003c\/th\u003e\n\u003cth\u003eD1 (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e58\u003c\/td\u003e\n\u003ctd\u003e44.1\u003c\/td\u003e\n\u003ctd\u003e1.85\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 What makes NB linear bushings ideal for high-precision linear motion?\u003cbr\u003eNB’s linear ball bushings are engineered with multiple ball circuits and tight tolerances to reduce play and deliver accurate, low-friction linear movement  -  ideal for machines that demand reliable, repeatable positioning.\u003c\/p\u003e\n\u003cp\u003ePrecision and durability from Japan  -  grab the KB25UU now and upgrade your linear motion setup with confidence!\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":49313173307585,"sku":"KB25UU","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/kb25uu-nb-bearing-25mm-ball-bushings-linear-motion-bearings-vxb-ball-bearings-1-32681024717035_7e7383c9-6cca-483a-97a5-d3d014b6bd0c.jpg?v=1748647335","url":"https:\/\/smallbearings.com\/zh\/products\/kb25uu-nb-bearing-25mm-ball-bushin","provider":"Small Bearings","version":"1.0","type":"link"}