K42X50X20 INA Needle Roller Cage Assembly 42x50x20mm Sealed Effective Length 123 inches

Effective Length 123 inches

Basic bearing insert:1045

Basic Bearing Insert: 1055-2

To be more specific for locknuts: KM 5

Can not be drilled

K42X50X20 INA Needle Roller Cage Assembly 42x50x20mm Sealed Effective Length 123 inchesNeedle 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