6203ZZNR Precision Shielded Ball Bearing In Steel Cylindrical Bore Double Shield CN C0 Clearance 17 Mm Bore SUJ2 Inner P0 ISO Precision High Dynamic Load Capacity For Durability And Smooth Operation

6203ZZNR Single Bearing, 17x40 mm, 2 shields
✔️ Steel, sealed double-shield ball bearing, 17 mm ID, 40 mm OD, 9550 N dyn load

The 6203ZZNR bearing is a standard deep groove ball bearing with double shields, designed for smooth rotation and long life in machinery. It’s commonly used in electric motors, pumps, conveyors, and other mechanical assemblies that require reliable radial support.

✅ Inner Diameter: 17 mm
✅ Outer Diameter: 40 mm
✅ Series: 6200 family
✅ Seals: 2 shields (double shield)
✅ Cage Material: JIS SPCC Steel
✅ Inner Ring Material: JIS SUJ2 Steel
✅ Outer Ring Material: JIS SUJ2 Steel
✅ Dynamic Load Capacity: 9550 N
✅ Static Load Capacity: 4800 N
✅ Max Operating Temp: 120°C (248°F)
✅ Limiting Speed - Grease: 18000 RPM

💡 What is a sealed ball bearing used for in typical machinery?

These bearings are used to reduce friction and support rotating shafts in a wide range of equipment. They’re handy in compact assemblies where reliable radial support and long service life matter.
- Handy in conveyors, motors, and automation gear
- Reduces wear by maintaining proper lubrication
- Sealed design helps keep dirt out and grease in