the brace 17 is attached to the outer circumference of the outer bearing {HEAD ~ housing H2} by {TAIL ~ means} of the locking screw 22 so that the detent pins 11 is inserted into the detent grooves 16 a, and 
by
the brace 17 is attached to the outer circumference of the outer bearing { HEAD ~ housing H2 } by { TAIL ~ means } of the locking screw 22 so that the detent pins 11 is inserted into the detent grooves 16 a , and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH