Eight Pack 6909 Full Ceramic ZrO2 Bearings 45x68x12mm Si3N4 Ceramic Ball Bearings Set For Industrial Machinery And Equipment High Precision High Speed Low Friction Long Life Ideal For CNC Robotics Automotive And General Engineering
✔️ 8 x 6909 full ceramic bearings, inner 45mm, outer 68mm, width 12mm
This eight-pack of 6909 full ceramic ball bearings uses zirconia (ZrO₂) races, zirconia ceramic balls, and PTFE cages for high-speed, low-friction performance in precision machines, robotics, conveyors, and other industrial equipment.
✅ Bore: 45 mm (1.77 in)
✅ Outer diameter: 68 mm (2.68 in)
✅ Width: 12 mm (0.47 in)
✅ Material: Zirconia (ZrO₂) ceramic
✅ Ball material: Zirconia ceramic
✅ Cage: PTFE
✅ Pack quantity: 8 bearings
💡 What is a pillow block bearing used for in precision industrial machinery? This handy component supports rotating shafts in a compact, reliable way. - Supports shaft alignment in conveyors, CNC machines, and automation systems - Reduces friction and wear with ceramic bearings that handle high speeds - Handles inert environments and thermal stability with zirconia ceramics