t a  e 
REF NO. Part categories Parameter
NATIONAL : 14276 Countershaft Bearing/Race
  • Cup Bore (Inch): 2.7170 ; 
  • Cup Bore (MM): 69.0120 ; 
  • Cup Length (Inch): 0.6250 ; 
  • Cup Length (MM): 15.8750 ; 
  • Cup Radius (Inch): 0.0460 ; 
  • Cup Radius (MM): 1.1680 ; 
  • Part Description: Taper Bearing Cup ; 
NATIONAL : 14137A Countershaft Bearing/Race
  • Cone Bore (Inch): 1.3750 ; 
  • Cone Bore (MM): 34.9250 ; 
  • Cone Length (Inch): 0.7710 ; 
  • Cone Length (MM): 19.5830 ; 
  • Cone Radius (Inch): 0.0620 ; 
  • Cone Radius (MM): 1.5750 ; 
  • Part Description: Taper Bearing Cone ; 
BCA : NB14137A Countershaft Bearing/Race
  • Cone Inside Diameter (IN): 1.375 ; 
  • Cone Inside Diameter (MM): 34.925 ; 
  • Cone Width (IN): 0.771 ; 
  • Cone Width (MM): 19.583 ; 
BCA : NB14276 Countershaft Bearing/Race
  • Cup Outside Diameter (IN): 2.717 ; 
  • Cup Outside Diameter (MM): 69.010 ; 
  • Cup Width (IN): 0.063 ; 
  • Cup Width (MM): 15.880 ; 
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    Size/Parameters

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