ROLLING BEARING UNIT WITH ROTATIONAL SPEED DETECTOR

摘要

PROBLEM TO BE SOLVED: To mount/demount a sensor unit 39 on/from a cover 18a secured to an outer ring 1 readily and quickly. SOLUTION: The inserting part 40 of a sensor unit 39 is inserted into an insertion hole 38 bored in the cover 18a and a flange part 41 is abutted against the forward end face of a hooking tube 44. Under that state, the flange part 41 and the hooking tube 44 are coupled through a coupling spring 47. The coupling spring 47 exhibits elasticity in the direction for pressing the flange part 41 against the forward end face of the hooking tube 44. COPYRIGHT: (C)2004,JPO