1.Spline: 1 1/2" - 10
   Drilling: 5/12"

2.Replacement for Newstar Number S-B888

   Replacement for Bendix Number 065170 065700
   Replacement for Crewson Number CB21102
   Replacement for Freightliner Number GUN AS1132
   Replacement for Gunite Number AS1119 AS1132
   Replacement for Meritor Number R801041 R801043
   Replacement for Peterbilt Number 40010143M1D
   Replacement for Volvo Number 20527305 3918358 3936096 3947847 8060851 8084129 8084129