W18513125-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Imperial 1.313" x 1.850" x 0.250"

Brand: TTO
Measurement Unit Imperial
Material Nitrile Rubber (NBR)
Inside Diameter 33.34mm
Outside Diameter 46.99mm
Width 6.35mm
Lip Style R21 Single Lip

Availability

Our Price: £4.12(Exc. 20% VAT)(£4.94 Inc. VAT)

Notify me when this item is available

Bulk Discounts:

Quantity	Price
1 to 4	£4.12
5 to 9	£2.68
10+	£2.06

(1 Review)

Information
Technical Information
Customer Reviews (1)

W18513125-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Imperial 1.313" x 1.850" 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

Average Rating (1 Review):

Write a Review and share your opinions!

Rating:

Modification

26 January 2016 | Mike

This was purchased as the nearest size to replace a felt seal in a 1926 motorcycle. After carrying out slight modifications to the machine the seal works well.

Was this helpful to you? Yes / No