40x52x7-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 40 x 52 x 7

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Brand: TTO
Measurement Unit Metric
Material Nitrile Rubber (NBR)
Inside Diameter 40.00mm
Outside Diameter 52.00mm
Width 7.00mm
Lip Style R21 Single Lip

Availability

Our Price: £4.22(Exc. 20% VAT)(£5.06 Inc. VAT)

–+

Bulk Discounts:

Quantity	Price
1 to 4	£4.22
5 to 9	£2.74
10+	£2.11

(3 Reviews)

Information
Technical Information
Customer Reviews (3)

40x52x7-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 40 x 52 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

Average Rating (3 Reviews):

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Rating:

Fitted perfectly

16 August 2022 | Graham

Quality product, perfectly matched as a replacement for the worn out seal,

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Rating:

Good service

14 April 2021 | Rouslan

Good product. Fast delivery.

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Rating:

good value trailer spares

15 August 2017 | Joanna

Bought these for an old 1990s West Mersea dinghy trailer, with an Alko axle. Perfect fit, done 600 miles so far so good.
I bought a spare set of seals as they are so cheap
In stock and sent out fast, good service thanks

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40x52x8-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 40 x 52 x 8£4.22 ex. VAT

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