Belt spooler for motor vehicle safety belt has precision bearing in form of prism bearing with which coupling disk is fixed in initial position

摘要

The device has a frame, a belt spool (12), a locking pawl for engaging locking teeth to lock the spool and a drive mechanism for engaging the pawl with the teeth in a vehicle-sensitive and/or belt-sensitive manner with a coupling disk (20) rotatable relative to the belt spool from an initial position. It has a precision bearing (38) with which the coupling disk is fixed in the initial position. The precision bearing is a prism bearing.