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75172045

DICHTOMATIK
75172045

Dichtomatik Backup Ring - 0.139 in Cross Section, 4.109 in ID, 4.387 in OD, 90 Shore D, Nitrile (Buna) Rubber Material
Mi Item #08013242
MFR #75172045
Price$2.57/each
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DICHTOMATIK 75172045
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DICHTOMATIK
75172045

Dichtomatik Backup Ring - 0.139 in Cross Section, 4.109 in ID, 4.387 in OD, 90 Shore D, Nitrile (Buna) Rubber Material
Mi Item #08013242
MFR #75172045
Mfr description
75172045 AS568-243 4-1/8" ID X4-3/8" OD
  • very good resistance to oil and gasoline; superior resistance to petroleum-based hydraulic fluids; wide range of service temperatures; good resistance to hydrocarbon solvents; very good resistance to alkalis and acids.
In StockFactory Order
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CAD$2.57/each

DICHTOMATIK
75172045

Dichtomatik Backup Ring - 0.139 in Cross Section, 4.109 in ID, 4.387 in OD, 90 Shore D, Nitrile (Buna) Rubber Material
Price$2.57/each

Specifications

Dimensions

  • Inside Diameter  
    4.109 in
  • Outside Diameter  
    4.387 in
  • Overall Weight
    1.528 g
  • Thickness
    0.0480 in, 1.22 mm

Details

  • Accessory Type
    Back-Up Ring
  • Additional Details
    8-243 BUNA-N BACKUP RING
  • Cross Section
    0.139 in
  • Cross Section Tolerance
    +/-0.004 in
  • Dash Number
    -243
  • Durometer
    90 Durometer
  • Inside Diameter Tolerance
    +/-0.028 in
  • Material
    Nitrile (Buna) Rubber
  • Method Sold
    Priced Per Each
  • Product Type
    O-Rings
  • Series
    STU
  • Temperature Range
    -22 to 212F
  • Trade / Brand Name
    Dichtomatik
  • Typical Application
    Hydraulics & Pneumatics, Industrial Machinery, Oil & Gas, belting
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