t a  e 
参考号 零件 参数
NATIONAL : 221820 Oil Pump Seal
  • Helix Type: Clockwise-Spiral Lip Design ; 
  • Housing Bore (Inch): 1.181 ; 
  • Housing Bore (MM): 30.000 ; 
  • Inside Diameter: 18.000 MM ; 
  • Material: Polyacrylate ; 
  • Outside Diameter: 30.200 mm ; 
  • Outside Diameter (Inch): 1.189 ; 
  • Outside Diameter (MM): 30.200 ; 
  • Part Description: Oil Seal ; 
  • Sealing Material: Polyacrylate ; 
  • Series: 220000 ; 
  • Shaft (Inch): 0.709 ; 
  • Shaft (MM): 18.000 ; 
  • Thickness: 7.000 MM ; 
  • Type: 32 ; 
  • Unit of Dimension: Metric ; 
  • Width (MM): 7.000 ; 
  • Width (inch): 0.276 ; 
NATIONAL : 710553 Oil Pump Seal
  • Helix Type: Clockwise-Spiral Lip Design ; 
  • Housing Bore (Inch): 1.476 ; 
  • Housing Bore (MM): 37.500 ; 
  • Inside Diameter: 25.500 mm ; 
  • Material: Fluoro-Elastomer ; 
  • Outside Diameter: 37.700 mm ; 
  • Outside Diameter (Inch): 1.484 ; 
  • Outside Diameter (MM): 37.700 ; 
  • Part Description: Oil Seal ; 
  • Sealing Material: Fluoro-Elastomer ; 
  • Series: 710500 ; 
  • Shaft (Inch): 1.004 ; 
  • Shaft (MM): 25.500 ; 
  • Thickness: 5.500 MM ; 
  • Type: 32 ; 
  • Unit of Dimension: Inch ; 
  • Width (MM): 5.500 ; 
  • Width (inch): 0.217 ; 
TIMKEN : 710450 Oil Pump Seal
  • Package Dimensions: 2.88 x 2.88 x 0.75 inches ; 
  • Package Quantity: 1 ; 
  • Package Weight: 0.024 lb ; 
  • Quantity per Application: 2 ; 
  • UPC: 053893916194 ; 
BCA : NS221820 Oil Pump Seal
  • Housing Bore (IN): 1.181 ; 
  • Shaft (IN): 0.709 ; 
  • Width (IN): 0.276 ; 
TIMKEN : 221820 Oil Pump Seal
  • Housing Bore: 1.181" ; 
  • Material: Nitrile ; 
  • Outside Diameter: 0.315" ; 
  • Shaft Size: 0.709" ; 
  • Width: 0.315" ; 
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