MR6905 Bearing 25x42x9mm - Open Ball Bearing

MR6905 Open Ball Bearing - Slim, High-Speed Build
✔️ 25mm x 42mm x 9mm - Chrome Steel - No Shields

The MR6905 is a slim-profile deep groove ball bearing designed for high-speed, low-friction performance in clean environments. Made from tough 52100 chrome steel and featuring an open design, it’s ideal for systems that require easy access for inspection and lubrication - perfect for spindles, tools, and precision equipment.

✅ Size: 25mm ID x 42mm OD x 9mm Width
✅ Type: Deep groove radial ball bearing
✅ Closures: Open (no shields or seals)
✅ Material: Chrome steel (52100 alloy)
✅ Lubrication: Compatible with grease or oil
✅ Max Speed (Greased): 16,000 RPM
✅ Max Speed (Oiled): 20,000 RPM
✅ Dynamic Load Rating: 7,000 N
✅ Static Load Rating: 4,500 N
✅ Quantity: 1 bearing

💡 Why use an open ball bearing like the MR6905 in compact machinery?
Open bearings are best when you need high speed, low drag, and regular access for lubrication or inspection.

• Lower rolling resistance for smoother motion

• Allows full access to bearing internals

• Ideal for spindles, motors, and lab equipment

• Performs best in clean, controlled settings

For compact systems that require speed and serviceability, the MR6905 delivers smooth rotation and dependable durability.