NRG Motion 61903 Ball Bearing
NRG Motion
The NRG Motion 61903 Ball Bearing is a precision single-row radial bearing with dimensions 17×30×7 mm. It provides smooth, low-friction rotation and stable performance at high speeds up to 25,480–28,800 rpm. Designed to handle both radial and axial loads, it offers quiet operation, low vibration, and long service life. This compact and durable bearing is ideal for electric motors, pumps, gearboxes, and precision mechanical systems requiring reliability and efficiency.
Inner Diameter (d) (mm): 17
Outer Diameter (D) (mm): 30
B (mm): 7
Dynamic Load (C, kN): 4.53
Static Load (C₀, kN): 2.5
Limiting Speed (Grease, rpm): 24480
Limiting Speed (Oil, rpm): 28800
Product net weight (kg): 0.018
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