NRG Motion 61904 Ball Bearing
NRG Motion
The NRG Motion 61904 Ball Bearing is a precision single-row radial bearing with dimensions 20×37×9 mm. It offers smooth, low-friction rotation and stable performance at speeds up to 19,890–23,400 rpm. With a dynamic load rating of 6.25 kN and a static load rating of 3.6 kN, it efficiently handles both radial and axial loads while maintaining quiet operation and long service life. This bearing is ideal for electric motors, pumps, fans, and compact mechanical systems that require reliability, efficiency, and durability.
Inner Diameter (d) (mm): 20
Outer Diameter (D) (mm): 37
B (mm): 9
Dynamic Load (C, kN): 6.25
Static Load (C₀, kN): 3.6
Limiting Speed (Grease, rpm): 19890
Limiting Speed (Oil, rpm): 23400
Product net weight (kg): 0.038
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