NU1008 Hybrid Cylindrical Roller Bearings have rings made of bearing steel and rollers made of bearing grade silicon nitride (ceramic). As ceramic rollers are lighter and have a higher modulus of elasticity and lower coefficient of thermal expansion than steel rollers.
Dimensions:
Outside D | 68.000 mm |
Inside Ring d | 40.000 mm |
Ring Width B | 15.000 mm |
Radius f | 1.0 mm |
Performance
Basic dynamic load rating | 25.1 kN |
Basic static load rating | 26 kN |
Reference speed | 12 000 r/min |
Limiting speed | 22 000 r/min |