NRG Motion 619/4 Ball Bearing
NRG Motion
The NRG Motion 619/4 Ball Bearing is a precision single-row radial bearing with dimensions 4×11×4 mm. It features a lightweight, low-friction design optimized for high-speed performance up to 72,000 rpm. Manufactured to meet GOST 520-2011 standards, this bearing offers smooth operation, reduced noise, and excellent resistance to wear. Ideal for use in compact motors, household appliances, tools, and precision mechanical systems that require reliability and long service life.
Inner Diameter (d) (mm): 4
Outer Diameter (D) (mm): 11
B (mm): 4
Dynamic Load (C, kN): 0.71
Static Load (C₀, kN): 0.230
Limiting Speed (Grease, rpm): 61200
Limiting Speed (Oil, rpm): 72000
Product net weight (kg): 0.0017
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