Ceramic Sealed Ball Bearing 6203-2RS C3 With ZrO2 Ceramic Balls And Nylon Cage 17x40x12mm Deep Groove Radial Bearing For High Durability, Low Friction And Smooth Operation For Industrial Machinery And Precision Applications

Ceramic ZrO2 Ball Bearing 17x40x12 mm, single unit
✔️ 17x40x12mm sealed bearing with ZrO2 ceramic balls, nylon cage

This sealed radial ball bearing uses ceramic ZrO2 balls and a nylon cage for lightweight, low-friction performance. Ideal for small motors, robotics, conveyors, and hobby automation.

✅ ID 17 mm, OD 40 mm, width 12 mm, C3 clearance
✅ Sealed 2RS design with double rubber seals for dust protection
✅ Races: chrome steel, balls: Zirconia ceramic (ZrO2)
✅ Cage: nylon, lubrication: Polyrex EM grease
✅ Pack: 1 bearing, size 17x40x12 mm

💡 What is a pillow block bearing used for in mechanical systems? - Handy for shaft alignment and mounting in motors, conveyors, and DIY projects - Helps reduce vibration and wear in rotating assemblies - Great for quick, sturdy support in light to medium load applications