W11206825-R21-FPM Rotary Shaft Seal - Viton Rubber (FPM) Imperial 0.688" x 1.125" x 0.250"

W11206825-R21-FPM Rotary Shaft Seal - Viton Rubber (FPM) Imperial 0.688'' x 1.125'' x 0.250''
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Brand:  TTO
Measurement Unit:  Imperial
Material:  Viton Rubber (FPM)
Inside Diameter:  17.46mm
Outside Diameter:  28.58mm
Width:  6.35mm
Lip Style:  R23 Single Lip with Shaft Wiper

Availability:  

In stock  

Our Price:  £6.54(Exc. 20% VAT)(£7.85 Inc. VAT)
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W11206825-R21-FPM Rotary Shaft Seal - Viton Rubber (FPM) Imperial 0.688" x 1.125" x 0.250"

Oil Seals or Rotary Shaft Seals are designed to provide a barrier to retain lubricant and to keep out contamination. They are available in metric and imperial sizes with a variety of sealing lip arrangements the most common of which are:

  • R21 - Single Sprung Lip
  • R23 - Single Sprung Lip with the addition of a wiper lip to help keep out contamination

Oil Seals are constructed using a steel case which is usually covered in rubber. Various materials are available the most common materials are:

  • Nitrile Rubber (NBR) - Temperature Range -40 to +110 degree C - Usually coloured Black
  • Viton Rubber (FPM) - Temperature Range -30 to +225 degrees C - Usually coloured Brown
  • Silicone (SI) - Temperature Range -60 to +225 degrees C - Usually coloured Red
Oil Seal Lip Designs

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