Full Ceramic Angular Contact Ball Bearing 17x26x5mm Bore Zirconium Oxide High Precision Low Friction Lightweight And Durable For Precision Machinery Robots CNC Applications And Automation

High-precision 7803 Ceramic Angular Bearing 17x26x5mm
✔️ 17x26x5 mm, ceramic ZrO2, PTFE cage, single pack

This 7803 angular contact full ceramic bearing uses zirconium oxide for both races and balls, delivering ultra-low friction, high temperature resistance, and long life in precision machines. Ideal for robotics, CNC, and high-speed automation where clean, dry operation is needed.

✅ Inner diameter 17 mm, outer diameter 26 mm, width 5 mm
✅ Material: ZrO2 ceramic races & balls; PTFE cage
✅ Temperature rating: up to 180 C (356 F)

💡 What is a pillow block bearing used for in precision machinery?

A handy explanation for the general purpose of these bearings in precise setups.

• Supports precise shaft alignment in compact machinery
• Reduces friction and wear in automation equipment
• Ideal for robotics, CNC tooling, and conveyors