NRG Motion 61808 Ball Bearing
NRG Motion
The NRG Motion 61808 Ball Bearing is a single-row deep groove bearing with dimensions 40x52x7 mm. It is designed for high-speed and precision applications requiring low friction, compact design, and long-lasting reliability. Manufactured from premium chrome steel with precision-ground raceways and hardened rolling elements, it ensures smooth, quiet operation and excellent resistance to wear. The bearing supports both radial and moderate axial loads and operates effectively at speeds up to 12,240–14,400 rpm depending on lubrication. It features a dynamic load capacity of 4.9 kN and a static load capacity of 3.4 kN. This model is commonly used in electric motors, pumps, power tools, and compact industrial systems.
Inner Diameter (d) (mm): 40
Outer Diameter (D) (mm): 52
B (mm): 7
Dynamic Load (C, kN): 4.9
Static Load (C₀, kN): 3.4
Limiting Speed (Grease, rpm): 12240
Limiting Speed (Oil, rpm): 14400
Product net weight (kg): 0.034
Our Best Selling Products