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China proven supplier of shell type needle roller bearing, also called drawn cup needle roller bearing.
Shell type needle roller bearing are lightweight bearings with large load ratings. They employ a shell type outer ring made from a thin special-steel plate which is accurately drawn,carburized and quenched,thus providing the lowest sectional height among the needle roller bearings.
Main characteristics:
1,shaft can be used as race way
2,small radial spatial structure
3,low cost,easy to assemble
4,can carry high load
Process of ring: Lathing
Process of cage: Lathing or mechanical processing
Process of roller : Grinding
Material of cage: SPCC or 20# bearing steel
Material of roller: GCr15 chrome steel
Heat treatment of ring: Carburization
Heat treatment of cage: Carburization
Heat treatment of roller : Quenching HRC 60~64
Powerlong machinery supplies a wide range of drawn cup needle roller bearings, scuc as HK,BK,SCE, in which some types with open ends and some with a closed end.
Packaging of Drawn cup needle roller bearing
Professional supplier of needle roller bearings and welding equipments
