NRG Motion 61702 Ball Bearing
NRG Motion
The NRG Motion 61702 Ball Bearing is an ultra-thin precision single-row radial bearing with dimensions 15×21×4 mm. It ensures smooth, low-friction operation and excellent stability at high speeds up to 27,000–32,000 rpm. Lightweight and compact, it efficiently handles both radial and axial loads while maintaining quiet operation and minimal vibration. Ideal for miniature electric motors, robotics, instruments, and other precision mechanical systems that demand efficiency, reliability, and long service life.
Inner Diameter (d) (mm): 15
Outer Diameter (D) (mm): 21
B (mm): 4
Dynamic Load (C, kN): 0.81
Static Load (C₀, kN): 0.44
Limiting Speed (Grease, rpm): 27000
Limiting Speed (Oil, rpm): 32000
Product net weight (kg): 0.006
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