SKF Machined Type Needle Roller Bearing with Inner Ring NA-6903 Specifications: Brand SKF MPN NA 6903 Material Steel ID - Inner Diameter 17mm OD - Outer Diameter 30mm Width 23mm Limiting Speed 20, 000 r/min Basic dynamic load rating C 18.7 kN Basic static load rating 30.5 kN Reference speed 18, 000 r/min Seals/Shields Unsealed Weight (kg) 0.072 GBP 39.99 1
SKF Machined Type Needle Roller Bearing with Inner Ring NA-4903 Specifications: Brand SKF MPN NA 4903 Material Steel ID - Inner Diameter 17mm OD - Outer Diameter 30mm Width 13mm Limiting Speed 20, 000 r/min Basic dynamic load rating C 11.4 kN Basic static load rating 16.3 kN Reference speed 18, 000 r/min Seals/Shields Unsealed Weight (kg) 0.04 GBP 35.99 1
