CAM FOLLOWER ROLLER DEVICE

摘要

The present invention proposes a cam follower roller device, in particular for a fuel injection pump of an internal combustion engine, including a tappet with a sleeve having an opening for partially accommodating a roller, a roller mounted rotatably in the sleeve and having a portion which protrudes axially from the opening of the sleeve provided to cooperate with a cam, and a roller support body housed in the sleeve. The roller includes a cylindrical spindle and a cylindrical body, the ends of the spindle projecting from the lateral faces of the body.;It is proposed that the support body includes supports open towards the opening of the sleeve and supporting the ends of the spindle.

主权项

1. A cam follower roller device comprising:
a tappet (10) having a sleeve (12) including an opening adapted to partially accommodate a roller (14); a roller (14) rotatably mounted to the sleeve (12) and having a portion which protrudes axially from the opening of the sleeve (12) to cooperate with a cam, the roller (14) including a spindle (16) and a cylindrical body (18), ends of the spindle (16) projecting from the lateral faces of the body; a support body (22) for the roller (14) housed in the sleeve (12); and the support body (22) including supports (20a, 20b) which support the ends of the spindle (16).