Pack Of 25 Sealed Full Ceramic Ball Bearings 6201-2RS Si3N4 With 12x32x10mm Dimensions High-Precision Ceramic Bearings For Smooth Low-Friction Rotation Lightweight Corrosion-Resistant Ideal For Motors And Hobby Projects

These are high-precision sealed full ceramic ball bearings built from Si3N4 ceramic for races and balls, with a PTFE cage and dual seals. Designed for dry, low-lriction environments and long life in demanding machinery. Pack includes 25 bearings for convenient replenishment in sets or bulk installations.

✅ inner bore: 12 mm
✅ outer diameter: 32 mm
✅ width: 10 mm
✅ material: Si3N4 ceramic for races and balls
✅ cage: PTFE
✅ seals: 2RS sealed on both sides
✅ pack size: 25 bearings

💡 What is a pillow block bearing used for? A handy explanation for common users. - Supports rotating shafts in fixed frames - Reduces friction with ceramic bearings and PTFE cage - Common in conveyors, fans, woodworking, and automation