SKF Machined Type Needle Roller Bearing with Inner Ring NA-4911
Specifications: Brand SKF MPN NA 4911 Material Steel ID - Inner Diameter 55mm OD - Outer Diameter 80mm Width 25mm Limiting Speed 7, 000 r/min Basic dynamic load rating C 57.2 kN Basic static load rating 106 kN Reference speed 6, 300 r/min Seals/Shields Unsealed Weight (kg) 0.4