t a  e 
REF NO. Part categories Parameter
BCA : NBSCH78 Axle Shaft Pilot Bearing
  • Housing Diameter (IN): 0.687
  • Shaft Diameter (IN): 0.438
  • Width (IN): 0.500
NATIONAL : SCH78 Axle Shaft Pilot Bearing
  • Bore (Inch): 0.4375
  • Bore (MM): 11.1130
  • Housing Diameter Max (Inch): 0.688
  • Housing Diameter Max (MM): 17.4752
  • Housing Diameter Min (Inch): 0.687
  • Housing Diameter Min (MM): 17.4498
  • Outside Diameter (Inch): 0.6875
  • Outside Diameter (MM): 17.4630
  • Part Description: Needle Bearing
  • Shaft Diameter Max (Inch): 0.4375
  • Shaft Diameter Max (MM): 11.1125
  • Shaft Diameter Min (Inch): 0.437
  • Shaft Diameter Min (MM): 11.0998
  • Type: J
  • Width (MM): 12.7000
  • Width (inch): 0.5000
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    Size/Parameters

    Annotated Parameter name Size range Unit