Full Ceramic Ball Bearing 40mm Bore 90mm Outer Diameter 23mm Width With ZrO2 Ceramic Balls PTFE Cage And Ceramic Inner And Outer Rings For Low Friction High Durability High Precision Machinery And Industrial Applications

Full Ceramic Bearing 6308, 40mm bore, ZrO2, single pack
✔️ 40mm bore (1.57"), 90mm OD (3.54"), 23mm wide (0.91")

The 6308 full ceramic bearing is a high-performance option designed for demanding equipment. With ceramic inner and outer races and zirconia balls, it excels in precision machinery, robotics, and high-temperature environments where low friction and long life matter.

✅ Full ceramic bearing, model 6308
✅ Balls: zirconia (ZrO2) with ceramic races
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Dimensions: 40x90x23 mm (1.57x3.54x0.91 in)
✅ Max temp: 180°C (356°F)
✅ Quantity: 1 bearing

💡 What is a ceramic bearing used for in high-precision equipment? This handy overview shows typical roles and benefits.

- Improves longevity and reduces heat in demanding machinery - Reduces wear and debris in cleanroom, medical, robotics, and aerospace setups - Suited for sealed ball bearing configurations with ceramic races - Pairs well with low-friction cages for smooth motion in linear slide units