Patent ID: 9541185
Date: 2017-01-10
CPC Classifications: F16B,F16C,F16H

Claim:
1. A pulley device for one of a chain and belt comprising: an inner ring, an outer ring, at least one row of rolling elements mounted in a rolling chamber defined between the inner ring and the outer ring, a pulley rotatably secured to the outer ring and provided with an outer radial surface for engagement with the one of chain and belt, a screw for mounting on a support, the screw being housed radially inside the inner ring, a mounting support element provided with a passage opening for the screw, wherein the opening of the mounting support element is tapped, a complementary tapping of a thread is arranged on the screw, the screw being provided with a groove, offset relative to the thread along a longitudinal axis (X40) of the screw, in which the tapping of the opening is received.