All Categories > Oil Seals > Metric Oil Seals > View Items  
Download PDF Download PDF     Printable Page     Email Email This Page     Save To Favorites Save To Favorites

Metric Oil Seals

Check up to five results to perform an action.

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 126 - 150 of 408 Unit of Measure: Metric « 6 7 8 9 10 »  

Item #

(d) Shaft Diameter

(D) Outer Diameter

(b) Width

MS25X42X6 25 mm 42 mm 6 mm
MS25X42X8 25 mm 42 mm 8 mm
MS25X42X10 25 mm 42 mm 10 mm
MS25X46X7 25 mm 46 mm 7 mm
MS25X47X7 25 mm 47 mm 7 mm
MS25X48X8 25 mm 48 mm 8 mm
MS25X50X8 25 mm 50 mm 8 mm
MS25X52X7 25 mm 52 mm 7 mm
MS25X52X10 25 mm 52 mm 10 mm
MS25X55X8 25 mm 55 mm 8 mm
MS25X62X7 25 mm 62 mm 7 mm
MS26X37X7 26 mm 37 mm 7 mm
MS26X38X5 26 mm 38 mm 5 mm
MS26X40X7 26 mm 40 mm 7 mm
MS26X42X7 26 mm 42 mm 7 mm
MS26X42X10 26 mm 42 mm 10 mm
MS26X46X8 26 mm 46 mm 8 mm
MS26X48X7 26 mm 48 mm 7 mm
MS26X52X8 26 mm 52 mm 8 mm
MS27X37X7 27 mm 37 mm 7 mm
MS27X42X7 27 mm 42 mm 7 mm
MS27X42X10 27 mm 42 mm 10 mm
MS27X43X8 27 mm 43 mm 8 mm
MS27X52X8 27 mm 52 mm 8 mm
MS28X38X7 28 mm 38 mm 7 mm
  Results 126 - 150 of 408 « 6 7 8 9 10 »