t a  e 
REF NO. Part categories Parameter
NATIONAL : 25520 Wheel Bearing
  • Cup Bore (Inch): 3.2650 ; 
  • Cup Bore (MM): 82.9310 ; 
  • 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 : WT25520 Wheel Bearing
  • Bearing Cup Radius: 0.8mm ; 
  • Cup Outside Diameter: 82.930mm ; 
  • Width: 19.050mm ; 
BCA : NB25520 Wheel Bearing
  • Bearing Cup Radius (IN): 0.03 ; 
  • Bearing Cup Radius (MM): 0.8 ; 
  • Cup Outside Diameter (IN): 3.265 ; 
  • Cup Outside Diameter (MM): 82.93 ; 
  • Width (IN): 0.75 ; 
  • Width (MM): 19.05 ; 
BCA : NB32008 Wheel Bearing
  • Assembled Width (IN): 0.75 ; 
  • Assembled Width (mm): 19 ; 
  • Bearing Cup Radius (IN): 0.04 ; 
  • Bearing Cup Radius (MM): 1 ; 
  • Bearing Shape: Cylindrical ; 
  • Cone Inside Diameter (IN): 1.58 ; 
  • Cone Inside Diameter (MM): 40 ; 
  • Cone Radius (IN): 0.04 ; 
  • Cone Radius (MM): 1 ; 
  • Cone Width (IN): 0.75 ; 
  • Cone Width (MM): 19 ; 
  • Cup Outside Diameter (IN): 2.68 ; 
  • Cup Outside Diameter (MM): 68 ; 
  • Cup Width (IN): 0.57 ; 
  • Cup Width (MM): 14.5 ; 
  • Type: Taper Bearing ; 
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