61909 Bearing 45x68x12mm Open Ball Bearing

61909 Open Ball Bearing
✔️ 45mm x 68mm x 12mm chrome steel deep groove design

The 61909 is an open-style deep groove ball bearing designed for high-speed, low-friction performance. Built from high-quality chrome steel, it's perfect for machinery where sealed or shielded designs aren’t necessary and direct lubrication is preferred.

✅ Type: Deep Groove Ball Bearing
✅ Closure: Open (no seals or shields)
✅ Material: High-carbon chrome steel
✅ Size: 45mm ID x 68mm OD x 12mm Width
✅ Quantity: 1 Bearing
✅ Lubrication: Use with grease or oil depending on application
✅ Dynamic Load Rating (Cr): 14,100 N
✅ Static Load Rating (Cor): 10,900 N
✅ Max Speed (Grease): 10,000 RPM
✅ Max Speed (Oil): 12,000 RPM

Dimensions (mm):

💡 What are open ball bearings used for in high-speed machinery?
Open bearings are chosen for speed and flexibility:

• Best when external lubrication is available

• Easy to clean and inspect

• Lower rolling resistance

• Great for high-speed electric motors, gearboxes, or transmissions

Need an open-style bearing that’s made to last? This 61909 gets the job done. Don’t wait, grab one before your machine does!