12x22x7-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 12 x 22 x 7

12x22x7-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 12 x 22 x 7
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Brand:  TTO
Measurement Unit  Metric
Material  Nitrile Rubber (NBR)
Inside Diameter  12.00mm
Outside Diameter  22.00mm
Width  7.00mm
Lip Style  R21 Single Lip

Availability  

  

Our Price:  £3.09(Exc. 20% VAT)(£3.71 Inc. VAT)
–+

Bulk Discounts:

Quantity Price
1 to 4 £3.09
5 to 9 £2.01
10+ £1.55
  (1 Review)
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12x22x7-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 12 x 22 x 7

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
Average Rating (1 Review):  
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Rating:  
seals and bearings
28 July 2015  | 

Great price top quality, and speedy delivery, more than pleased, the engine is now rebuilt and running perfect, I recommend Wych, and will certainly be using them for all my bearing needs and more.

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