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Metric Oil Seals

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Available in both imperial and metric dimensions for single- and double-lip designs, oil seals are vital to the daily operation of most factories and a wide range of industrial and commercial equipment. Various lip materials are also available to best suit design challenges such as temperature and chemical resistance, while material options range from nitrile for low-temperature applications to Viton® for high-temperature and low-compression operations.

Common lip materials available for use in our metric oil seals include:

  • Nitrile — A low-cost option, nitrile has superior low-temperature capability and abrasion resistance, as well as low swell in hydrocarbon fluids. It has poor heat resistance, however, and is not resistant to ozone or lubricants containing sulphur or EP additives or hydrocarbons/oxygenate blends.
    • Temperature range: -40° F to 225° F / -40° C to 107° C)
  • Polyacrylate — Unlike nitrile, this higher-cost material has high resistance to EP lubricants and higher heat capabilities. It also features low swell in hydrocarbon fluids. Polyacrylate has limited to low temperature capability and poor dry running capability. It’s also subject to attack in aqueous media.
    • Temperature range: -20° F to 300° F / -29° C to 49° C)
  • Silicone — Good dry-heat resistance, excellent low-temperature capability, and good ozone resistance make silicone an ideal, relatively affordable lip material for many applications. It can, however, be easily damaged during installation, and has poor resistance to some EP additives and oxidized oil. Silicone also has a high swell and poor dry running performance.
    • Temperature range: -80° F to 350° F / -62° C to 176° C)
  • Fluoro-elastomer — Although relatively expensive, long-lasting fluoro-elastomer has excellent high-temperature capabilities and is compatible with many types of fluids. It does have poor resistance to basic fluids, and is prone to attack by high-performance gear lubes.
    • Temperature range: -30° F to 400° F / -35° C to 204° C)

Depending on your application, you may need to employ premium lip materials, such as:

  • Ethylene-acrylic (Varmac®) — This intermediate-cost material has higher heat capabilities than both nitrile and polyacrylate, and also has a better low-temperature performance than polyacrylate. It has good abrasion and dry running capabilities. However, it has high swell in hydrocarbon fluids and limited capability in high-frequency applications or following eccentric shafts.
    • Temperature range: -30° F to 325° F / -34° C to 163° C)Tetrafluoro-ethylene propylene (Aflas®) — More expensive than fluoro-elastomers, this material has better chemical resistance to all hydrocarbon fluids, acids, bases, and oxidizing agents. It can perform in the complete range of hydraulic fluids and has continuous heat resistance over 400° F. As for its weaknesses, tetrafluoro-ethylene propylene has poor chemical resistance to hydrocarbon-oxygenate blends and poor low-temperature capabilities.
    • Temperature range: -30° F to 400° F / -34° C to 204° C)

Available Dimensions:

Shaft Diameter (d): 6 mm to 400 mm

Outer Diameter (D): 16 mm to 440 mm

Width (b): 4 mm to 95 mm





   
  Results 251 - 275 of 408 Unit of Measure: Metric « 11 12 13 14 15 »  

Item #

(d) Shaft Diameter

(D) Outer Diameter

(b) Width

MS45X62X8 45 mm 62 mm 8 mm
MS45X65X8 45 mm 65 mm 8 mm
MS45X68X7 45 mm 68 mm 7 mm
MS45X70X10 45 mm 70 mm 10 mm
MS45X72X95 45 mm 72 mm 95 mm
MS45X75X7 45 mm 75 mm 7 mm
MS46X62X8 46 mm 62 mm 8 mm
MS46X70X8 46 mm 70 mm 8 mm
MS47X70X10 47 mm 70 mm 10 mm
MS48X62X8 48 mm 62 mm 8 mm
MS48X62X8V 48 mm 62 mm 8V mm
MS48X65X10 48 mm 65 mm 10 mm
MS48X72X7 48 mm 72 mm 7 mm
MS48X75X10 48 mm 75 mm 10 mm
MS48X80X8 48 mm 80 mm 8 mm
MS48X90X10 48 mm 90 mm 10 mm
MS50X62X7 50 mm 62 mm 7 mm
MS50X65X8 50 mm 65 mm 8 mm
MS50X68X8 50 mm 68 mm 8 mm
MS50X70X9 50 mm 70 mm 9 mm
MS50X72X8 50 mm 72 mm 8 mm
MS50X75X12 50 mm 75 mm 12 mm
MS50X78X8 50 mm 78 mm 8 mm
MS50X85X8 50 mm 85 mm 8 mm
MS50X90X8 50 mm 90 mm 8 mm
  Results 251 - 275 of 408 « 11 12 13 14 15 »