NRG Motion 61704 Ball Bearing
NRG Motion
The NRG Motion 61704 Ball Bearing is a precision miniature radial bearing with dimensions 20×27×4 mm. It provides smooth, low-friction rotation and excellent stability for high-speed applications. With a dynamic load rating of 0.84 kN and a static load rating of 0.57 kN, it delivers reliable performance under light radial and axial loads. Designed for operation at speeds up to 21,000–25,000 rpm, this bearing is ideal for compact electric motors, fans, pumps, and precision mechanical assemblies that require efficiency and long service life.
Inner Diameter (d) (mm): 20
Outer Diameter (D) (mm): 27
B (mm): 4
Dynamic Load (C, kN): 0.84
Static Load (C₀, kN): 0.57
Limiting Speed (Grease, rpm): 21000
Limiting Speed (Oil, rpm): 25000
Product net weight (kg): 0.013
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