6203 Premium Bearing 17x40x12mm Open

6203 Open Ball Bearing
✔️ 17mm ID x 40mm OD x 12mm Width

This 6203 open-style deep groove ball bearing is made from durable chrome steel and offers smooth performance under high RPM. Commonly used in electric motors, wheels, gearboxes, and pumps, it handles both radial and light axial loads with ease. Its open design allows for custom lubrication when needed.

✅ Type: Deep Groove Ball Bearing
✅ Closure: Open (no seals or shields)
✅ Inner Diameter: 17mm
✅ Outer Diameter: 40mm
✅ Width: 12mm
✅ Material: Chrome Steel
✅ Dynamic Load Rating (Cr): 9,560 N
✅ Static Load Rating (Cor): 4,750 N
✅ Max Speed (Grease): 17,000 RPM
✅ Max Speed (Oil): 20,000 RPM
✅ Quantity: 1 Bearing

☑️ Equivalent to: 6203
☑️ Equivalent to: 203S
☑️ Equivalent to: 6203J
☑️ Equivalent to: 6203K
☑️ Equivalent to: 6203PP

💡 How do open ball bearings handle lubrication in high-speed use?
Open bearings offer flexibility with lubrication options:

• Allow manual re-greasing or oiling for specific conditions

• Useful in machinery with centralized lubrication systems

• Easier to clean and inspect than sealed types

• Ideal for environments where contamination is controlled

If you're looking for a fast-moving, easy-to-lube bearing for your motor or tool, this one’s ready to roll.