Cam servo unit with roller

Cam servo unit with roller

  • CN 1,407,211 A
  • Filed: 08/22/2002
  • Published: 04/02/2003
  • Est. Priority Date: 08/22/2001
  • Status: Active Application
First Claim
Patent Images

1. cam follower that has roller, it comprises:

  • a cam follower body (1), this body have the roller wheel bearing part (14) of one with it;

    One supporting axle (2), its two ends are fixed in described roller wheel bearing part (14);

    And one is rotatably supported in the roller (4) on the described supporting axle (2), and a plurality of aciculiform rollers (3) are set between the two, wherein,Form nitrogen layer on the surface of at least one in described supporting axle (2) and the described aciculiform roller (3), having at least, surface hardness and the volume of HV650 are at least 25%, are at most 50% retained austenite.

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