t a  e 
参考号 零件 参数
NATIONAL : 221207 Manual Shaft Seal
  • Housing Bore (IN): 0.866 ; 
  • Housing Bore (MM): 22.000 ; 
  • Inside Diameter (IN): 0.472 ; 
  • Inside Diameter (MM): 12.000 ; 
  • Material: Nitrile ; 
  • Outside Diameter (IN): 0.876 ; 
  • Outside Diameter (MM): 22.250 ; 
  • Sealing Material: Nitrile ; 
  • Shaft Diameter (IN): 0.472 ; 
  • Shaft Diameter (MM): 12.000 ; 
  • Thickness (IN): 0.276 ; 
  • Thickness (MM): 7.000 ; 
  • Type: 35 ; 
  • Width (IN): 0.276 ; 
  • Width (MM): 7.000 ; 
NATIONAL : 8792S Manual Shaft Seal
  • Housing Bore (IN): 0.751 ; 
  • Housing Bore (MM): 19.080 ; 
  • Inside Diameter (IN): 0.500 ; 
  • Inside Diameter (MM): 12.700 ; 
  • Material: Nitrile ; 
  • Outside Diameter (IN): 0.756 ; 
  • Outside Diameter (MM): 19.200 ; 
  • Sealing Material: Nitrile ; 
  • Shaft Diameter (IN): 0.500 ; 
  • Shaft Diameter (MM): 12.700 ; 
  • Thickness (IN): 0.192 ; 
  • Thickness (MM): 4.880 ; 
  • Type: 31 ; 
  • Width (IN): 0.192 ; 
  • Width (MM): 4.880 ; 
BCA : NS221207 Manual Shaft Seal
  • External Markings: 12 x 22 x 7 ; 
  • Housing Bore (IN): 0.866 ; 
  • Housing Bore (MM): 22 ; 
  • Inside Diameter (IN): 0.47 ; 
  • Inside Diameter (MM): 12 ; 
  • Material: Nitrile ; 
  • Outside Diameter (IN): 0.87 ; 
  • Outside Diameter (MM): 22.2 ; 
  • Seal Case Material: SAE 1070 ; 
  • Seal Material: Nitrile ; 
  • Spring Material: SAE 1008 ; 
  • Thickness (IN): 0.276 ; 
  • Thickness (MM): 7 ; 
WJB / INMOTION PARTS : WS221207 Manual Shaft Seal
  • Housing Bore: 0.866in ; 
  • Inside Diameter: 0.472in ; 
  • Material: Nitrile ; 
  • Outside Diameter: 0.876in ; 
  • Sealing Material: Nitrile ; 
  • Shaft Diameter: 0.472in ; 
  • Thickness: 0.276in ; 
  • Width: 0.276in ; 
WJB / INMOTION PARTS : WS710543 Manual Shaft Seal
  • Housing Bore: 0.748in ; 
  • Inside Diameter: 0.472in ; 
  • Material: Fluoro-Elastomer ; 
  • Outside Diameter: 0.757in ; 
  • Sealing Material: Fluoro-Elastomer ; 
  • Shaft Diameter: 0.472in ; 
  • Thickness: 0.295in ; 
  • Width: 0.295in ; 
WJB / INMOTION PARTS : WS8792S Manual Shaft Seal
  • Housing Bore: 0.751in ; 
  • Inside Diameter: 0.500in ; 
  • Material: Nitrile ; 
  • Outside Diameter: 0.756in ; 
  • Sealing Material: Nitrile ; 
  • Shaft Diameter: 0.500in ; 
  • Thickness: 0.192in ; 
  • Width: 0.192in ; 
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