t a  e 
REF NO. Part categories Parameter
NATIONAL : 25821 Main / Output Shaft Bearing
  • Cup Bore (Inch): 2.8750
  • Cup Bore (MM): 73.0250
  • Cup Length (Inch): 0.7500
  • Cup Length (MM): 19.0500
  • Cup Radius (Inch): 0.0310
  • Cup Radius (MM): 0.7870
  • Part Description: Taper Bearing Cup
WJB / INMOTION PARTS : WT25821 Main / Output Shaft Bearing
  • Bearing Cup Radius: 0.8mm
  • Cup Outside Diameter: 73.030mm
  • Width: 19.050mm
BCA : NB25821 Main / Output Shaft Bearing
  • Bearing Cup Radius (IN): 0.03
  • Bearing Cup Radius (MM): 0.8
  • Cup Outside Diameter (IN): 2.875
  • Cup Outside Diameter (MM): 73.0
  • Width (IN): 0.75
  • Width (MM): 19.05
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    Size/Parameters

    Annotated Parameter name Size range Unit