K42X50X20 INA Needle Roller Cage Assembly 42x50x20mm Sealed and a 127 mm diameter

and a 127 mm diameter over chain

Effective Length 123 inches

To be more specific for locknuts: KM 5

Can not be drilled

Ca90 - Dynamic Thrust Rating (90 million revolutions)6: 597000 N

K42X50X20 INA Needle Roller Cage Assembly 42x50x20mm Sealed and a 127 mm diameterNeedle roller and cage assemblies are single or double row units comprising cages and needle rollers. Since their radial section is no greater than the diameter of the needle rollers, needle roller and cage assemblies allow bearing arrangements with a very small radial design envelope to be achieved. They have very high load carrying capacity, are suitable for high speeds and can be easily fitted. If the raceways are produced to high geometrical