6903 NSK Ball Bearing With Thin Section And 17mm Bore Open Type Normal Internal Clearance Delivers Precision, Low Friction Rotation For Compact Machinery And Reliable Industrial Performance

6903 NSK ball bearing, 17 mm bore, thin open type
✔️ Open type, 17 mm bore, single unit, normal clearance

NSK 6903 thin-section ball bearing is a compact open-type bearing designed for high-speed applications where space is tight. This 17 mm bore model fits light machinery, conveyors, and precision guides in automation systems.

✅ Bore diameter: 17 mm
✅ Series: 6900 thin-section
✅ Type: Open
✅ Material: Bearing steel
✅ Internal clearance: Normal
✅ Pack size: Single bearing

💡 What is a thin-section ball bearing used for in precision machinery?

Thin-section bearings are handy in tight spaces where precision motion matters.

- Fits in compact spindles and linear guides
- Supports smooth rotation under light to moderate loads
- Ideal for small gearboxes and conveyors in automation