{"product_id":"b539-2rs-ceramic-si3n4-sealed-ball-bearing-wi","title":"Ceramic Si3N4 Sealed Ball Bearing B539-2RS With SRL Grease 3\/4 Inch By 1-7\/8 Inch By 9\/32 Inch Single Row Precision Bearing For Smooth Low-Friction Motion Ideal For Precision Machinery And Industrial Use","description":"\u003cdiv\u003eCeramic Si3N4 Sealed Ball Bearing 3\/4 x 1-7\/8 x 9\/32 in\u003cbr\u003e\n✔️ Sealed 2RS; SRL grease, size 0.75 x 1.875 x 0.281 in \u003cp\u003eThis is a high-precision ceramic ball bearing designed for tight-tolerance applications. It’s ideal in robotics, CNC, automation, and gear trains where low friction and long life matter. The 2RS seal keeps out dust and retains lubricant for smoother operation.\u003c\/p\u003e ✅ Size: 3\/4\" x 1 7\/8\" x 9\/32\" (19.05 mm x 47.63 mm x 7.14 mm) \u003cbr\u003e\n✅ Material: ceramic Si3N4 balls in steel races \u003cbr\u003e\n✅ Sealing: double seal 2RS, SRL grease pre-lubricated \u003cbr\u003e\n✅ Load ratings: Radial 3750 lbf, Thrust 1700 lbf \u003cbr\u003e\n✅ Pack: 1 bearing (single unit) \u003cbr\u003e \u003cp\u003e💡 What is a ceramic sealed ball bearing used for in common machinery and automation setups?\u003c\/p\u003e\n\u003cp\u003eThese bearings are handy for precise motion, long life, and low friction in a range of machine tools and automation systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow friction ceramic Si3N4 balls reduce heat and wear\u003c\/li\u003e\n\u003cli\u003eSealed 2RS keeps lubricant in and contaminants out\u003c\/li\u003e\n\u003cli\u003eRigid construction handles steady loads in robotics and CNC\u003c\/li\u003e\n\u003cli\u003eEasy retrofit into standard bearing housings and assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43583587156203,"sku":"B539-2RS-Ceramic-Si3N4","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_6c7ad22b-9ea9-47bb-bbce-c219f3e898e8.jpg?v=1770447062","url":"https:\/\/vxb.com\/products\/b539-2rs-ceramic-si3n4-sealed-ball-bearing-wi","provider":"VXB Bearings","version":"1.0","type":"link"}