4pcs 6904 2RS ball bearing 20x37x9mm, 6904-2RS 6900RS Sealed Carbon Steel for Machinery and Tools (6904RS 4pcs)

DURABLE MATERIAL AND DESIGN: Chrome steel ball bearings with double rubber seals, ensuring wear resistance and optimal protection against contaminants. Robust structure suitable for high speeds and combined loads.

Dimensions and precision: Inner diameter (ID): 20 mm Outer diameter (OD): 37 mm Thickness: 9 mm Accuracy class: P0 (standard).

VERSATILE LOAD CAPACITY: Maximum dynamic load: 6400 N Maximum static load: 3700 N Designed to support bidirectional radial and axial loads, ideal for demanding rotary motion applications.

EFFICIENT SPEED AND LUBRICATION: Speed limit with grease: 19,000 rpm Speed limit with oil: 22,000 rpm Optimized performance for high speeds with appropriate lubrication, reducing friction and heat buildup.

UNIVERSAL USES: Suitable for DIY projects, 3D printers, agricultural machinery, industrial equipment, electric motors, generators, and gardening systems.

Ideal versatility for a variety of technical environments.