t a  e 
参考号 零件 参数
NATIONAL : 231003 Crankshaft Seal
  • Housing Bore (IN): 4.921 ; 
  • Housing Bore (MM): 125.000 ; 
  • Inside Diameter (IN): 3.937 ; 
  • Inside Diameter (MM): 100.000 ; 
  • Material: Nitrile ; 
  • Outside Diameter (IN): 4.932 ; 
  • Outside Diameter (MM): 125.280 ; 
  • Shaft Diameter (IN): 3.937 ; 
  • Shaft Diameter (MM): 100.000 ; 
  • Thickness (IN): 0.472 ; 
  • Thickness (MM): 12.000 ; 
  • Type: 35 ; 
  • Width (IN): 0.472 ; 
  • Width (MM): 12.000 ; 
NATIONAL : 3909 Crankshaft Seal
  • Helix Type: Counter-Clockwise-Spiral Lip Design ; 
  • Housing Bore (IN): 4.240 ; 
  • Housing Bore (MM): 107.700 ; 
  • Inside Diameter (IN): 3.625 ; 
  • Inside Diameter (MM): 92.080 ; 
  • Material: Fluoro-Elastomer ; 
  • Outside Diameter (IN): 4.256 ; 
  • Outside Diameter (MM): 108.100 ; 
  • Shaft Diameter (IN): 3.625 ; 
  • Shaft Diameter (MM): 92.080 ; 
  • Thickness (IN): 0.390 ; 
  • Thickness (MM): 9.910 ; 
  • Type: 35 ; 
  • Width (IN): 0.390 ; 
  • Width (MM): 9.910 ; 
NATIONAL : 482041N Crankshaft Seal
  • Housing Bore (IN): 2.502 ; 
  • Housing Bore (MM): 63.550 ; 
  • Inside Diameter (IN): 1.875 ; 
  • Inside Diameter (MM): 47.630 ; 
  • Material: Polyacrylate ; 
  • Outside Diameter (IN): 2.506 ; 
  • Outside Diameter (MM): 63.650 ; 
  • Redicoat: Yes ; 
  • Shaft Diameter (IN): 1.875 ; 
  • Shaft Diameter (MM): 47.630 ; 
  • Thickness (IN): 0.375 ; 
  • Thickness (MM): 9.530 ; 
  • Type: 48 ; 
  • Width (IN): 0.375 ; 
  • Width (MM): 9.530 ; 
NATIONAL : 5277 Crankshaft Seal
  • Inside Diameter (IN): 3.625 ; 
  • Inside Diameter (MM): 92.080 ; 
  • Material: PTFE ; 
  • Outside Diameter (IN): 4.256 ; 
  • Outside Diameter (MM): 108.100 ; 
  • Shaft Diameter (IN): 3.625 ; 
  • Shaft Diameter (MM): 92.080 ; 
  • Thickness (IN): 0.390 ; 
  • Thickness (MM): 9.910 ; 
  • Type: FW-H ; 
  • Width (IN): 0.390 ; 
  • Width (MM): 9.910 ; 
WJB / INMOTION PARTS : WS482041N Crankshaft Seal
  • External Markings: 1.875 x 2.502 x 0.375 ; 
  • Housing Bore: 63.6 ; 
  • Inside Diameter: 47.6mm ; 
  • Outside Diameter: 63.7mm ; 
  • Sealing Material: Polyacrylate ; 
  • Shaft Diameter: 47.6mm ; 
  • Thickness: 9.5mm ; 
BCA : NS231003 Crankshaft Seal
  • External Markings: NAK TC 100 125 12 3 ; 
  • Housing Bore (IN): 4.921 ; 
  • Housing Bore (MM): 125 ; 
  • Inside Diameter (IN): 3.94 ; 
  • Inside Diameter (MM): 100 ; 
  • Material: Nitrile ; 
  • Outside Diameter (IN): 4.93 ; 
  • Outside Diameter (MM): 125.3 ; 
  • Thickness (IN): 0.472 ; 
  • Thickness (MM): 12 ; 
BCA : NS5277 Crankshaft Seal
  • External Markings: 3.625 x 4.234 x 0.413 ; 
  • Housing Bore (IN): 4.256 ; 
  • Housing Bore (MM): 107.5 ; 
  • Inside Diameter (IN): 3.625 ; 
  • Inside Diameter (MM): 92.1 ; 
  • Material: PTFE Rubber ; 
  • Outside Diameter (IN): 4.23 ; 
  • Outside Diameter (MM): 107.5 ; 
  • Thickness (IN): 0.39 ; 
  • Thickness (MM): 9.9 ; 
WJB / INMOTION PARTS : WS231003 Crankshaft Seal
  • Housing Bore: 4.921in ; 
  • Inside Diameter: 3.937in ; 
  • Material: Nitrile ; 
  • Outside Diameter: 4.932in ; 
  • Shaft Diameter: 3.937in ; 
  • Thickness: 0.472in ; 
  • Width: 0.472in ; 
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