W27518737-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Imperial 1.875" x 2.750" x 0.375"

W27518737-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Imperial 1.875'' x 2.750'' x 0.375''
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Brand:  TTO
Measurement Unit  Imperial
Material  Nitrile Rubber (NBR)
Inside Diameter  47.63mm
Outside Diameter  69.85mm
Width  9.53mm
Lip Style  R21 Single Lip

Availability  

  

Our Price:  £5.01(Exc. 20% VAT)(£6.01 Inc. VAT)
–+

Bulk Discounts:

Quantity Price
1 to 4 £5.01
5 to 9 £3.26
10+ £2.51
  (4 Reviews)
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W27518737-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Imperial 1.875" x 2.750" x 0.375"

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 (4 Reviews):  
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Rating:  
Oil seals
22 December 2023  | 

Excellent friendly service coupled with great product quality and knowledge

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Oil Seal
15 July 2022  | 

Got what I ordered, speedily and no issues.
Price fair and delivered in a sensible envelope not an over sized shoe box.

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Rating:  
Oil seal
07 September 2020  | 

It does what it’s supposed to and delivered on time

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Rating:  
Perfect Transaction
19 December 2015  | 

Correct parts delivered promptly. Difficult to say more A++++

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