Track roller bearing cam follower Track Needle Roller Bearing vendor

1) Metric series and inch series:

Matric series:   STO, RSTO, NA22...2RS, RNA22...2RS, NATR,NATR...PP,NATV,NATV...PP, NUTR, ETC, KR, KRE, KR...PP, KRE...PP, KRV, KRV...PP, KRVE...PP, NUKR, ETC

Inch series:  CRY...V, CRY...VUU, ETC, CR, CRH
2) Material: GCR 15, with the hardness of 56-65HRC.

3) Main products: Yoke type track roller and stud type track roller

    Yoke type track : with IR and without IR,

    TN= plastic cage, permissable operating temperature: 120°C (continuous operation)

    F= raceway diameter of inner ring

    Fw= needle roller enveloping circle in the tolerance Zone F6

    X= the suffix X indicates a cylindrical outside surface: e.g. NATR5 X or NATR5 ppx

4) Drawings and parameters