WEAR DETECTOR FOR BALL BEARING

摘要

A device (30) for detecting and indicating wear of the anti-friction coating (31) between a first and a second bearing surface (12 and 14, respectively) of a bearing, wherein the device (30) comprises a pin (32) having a first end (33) facing the first bearing surface (12) and which at least partly is arranged to follow the displacement of the first surface (12) towards the second surface (14), and an indicator which on displacement of the pin (32) over a certain distance provides an indication of coating wear.