t a  e 
参考号 零件 参数
NATIONAL : 4934 Extension Housing Seal
  • Flanged Outside Diameter (Inch): 2.723 ; 
  • Flanged Outside Diameter (MM): 69.164 ; 
  • Helix Type: Counter-Clockwise-Spiral Lip Design ; 
  • Housing Bore (Inch): 2.374 ; 
  • Housing Bore (MM): 60.300 ; 
  • Inside Diameter: 38.180 mm ; 
  • Material: Polyacrylate ; 
  • Outside Diameter: 60.430 mm ; 
  • Outside Diameter (Inch): 2.379 ; 
  • Outside Diameter (MM): 60.430 ; 
  • Overall Width with Side Lip (Inch): 1.299 ; 
  • Overall Width with Side Lip (MM): 33.000 ; 
  • Part Description: Oil Seal ; 
  • Redicoat: Yes ; 
  • Sealing Material: Polyacrylate ; 
  • Series: 4000 ; 
  • Shaft (Inch): 1.503 ; 
  • Shaft (MM): 38.180 ; 
  • Thickness: 9.500 MM ; 
  • Type: 79 ; 
  • Unit of Dimension: Inch ; 
  • Width (MM): 9.500 ; 
  • Width (inch): 0.374 ; 
PIONEER : 759099 Extension Housing Seal
NATIONAL : 9449 Extension Housing Seal
  • Helix Type: Counter-Clockwise-Spiral Lip Design ; 
  • Housing Bore (Inch): 2.700 ; 
  • Housing Bore (MM): 68.580 ; 
  • Inside Diameter: 47.930 mm ; 
  • Material: Nitrile ; 
  • Outside Diameter: 68.680 mm ; 
  • Outside Diameter (Inch): 2.704 ; 
  • Outside Diameter (MM): 68.680 ; 
  • Part Description: Oil Seal ; 
  • Redicoat: Yes ; 
  • Sealing Material: Nitrile ; 
  • Series: 9000 ; 
  • Shaft (Inch): 1.887 ; 
  • Shaft (MM): 47.930 ; 
  • Thickness: 14.780 mm ; 
  • Type: 74 ; 
  • Unit of Dimension: Inch ; 
  • Width (MM): 14.780 ; 
  • Width (inch): 0.582 ; 
NATIONAL : 5208 Extension Housing Seal
  • Contains: RP775 Bushing ; 
  • Inside Diameter: 47.930 mm ; 
  • Material: Nitrile ; 
  • Outside Diameter: 68.580 mm ; 
  • Outside Diameter (Inch): 1.999 ; 
  • Outside Diameter (MM): 68.580 ; 
  • Part Description: Oil Seal Kit ; 
  • Sealing Material: Nitrile ; 
  • Shaft (Inch): 1.887 ; 
  • Shaft (MM): 47.930 ; 
  • Thickness: 25.400 MM ; 
  • Type: 74 ; 
  • Unit of Dimension: Inch ; 
  • Width (MM): 25.400 ; 
  • Width (inch): 1.000 ; 
NATIONAL : 4333N Extension Housing Seal
  • Flanged Outside Diameter (Inch): 3.050 ; 
  • Flanged Outside Diameter (MM): 77.470 ; 
  • Helix Type: Counter-Clockwise-Spiral Lip Design ; 
  • Housing Bore (Inch): 2.699 ; 
  • Housing Bore (MM): 68.550 ; 
  • Inside Diameter: 47.904 mm ; 
  • Material: Polyacrylate ; 
  • Outside Diameter: 68.680 mm ; 
  • Outside Diameter (Inch): 2.704 ; 
  • Outside Diameter (MM): 68.680 ; 
  • Overall Width with Side Lip (Inch): 1.460 ; 
  • Overall Width with Side Lip (MM): 37.084 ; 
  • Part Description: Oil Seal ; 
  • Redicoat: Yes ; 
  • Sealing Material: Polyacrylate ; 
  • Series: 4000 ; 
  • Shaft (Inch): 1.886 ; 
  • Shaft (MM): 47.904 ; 
  • Thickness: 8.890 mm ; 
  • Type: 79 ; 
  • Unit of Dimension: Inch ; 
  • Width (MM): 8.890 ; 
  • Width (inch): 0.350 ; 
NATIONAL : 2457 Extension Housing Seal
  • Flanged Outside Diameter (Inch): 3.150 ; 
  • Flanged Outside Diameter (MM): 80.010 ; 
  • Helix Type: Counter-Clockwise-Spiral Lip Design ; 
  • Housing Bore (Inch): 2.880 ; 
  • Housing Bore (MM): 73.150 ; 
  • Inside Diameter: 53.980 MM ; 
  • Material: Polyacrylate ; 
  • Outside Diameter: 73.280 mm ; 
  • Outside Diameter (Inch): 2.885 ; 
  • Outside Diameter (MM): 73.280 ; 
  • Part Description: Oil Seal ; 
  • Redicoat: Yes ; 
  • Series: 2000 ; 
  • Shaft (Inch): 2.125 ; 
  • Shaft (MM): 53.980 ; 
  • Thickness: 13.970 mm ; 
  • Type: 74 ; 
  • Unit of Dimension: Inch ; 
  • Width (MM): 13.970 ; 
  • Width (inch): 0.550 ; 
PIONEER : 762041 Extension Housing Seal
BCA : NS2457 Extension Housing Seal
  • Housing Bore (IN): 2.880 ; 
  • Shaft (IN): 2.125 ; 
  • Width (IN): 0.550 ; 
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