075 025 025 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 1/4x3/4x1/4 Inch

In stock
SKU: 075x025x025-R21
Single lip nitrile rubber imperial rotary shaft oil seal with garter spring 1/4" inside x 3/4" outside x 1/4" wide.
Regular price £2.42 inc.VAT
£2.02 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50

Product details

  • SKU 075x025x025-R21
  • Inside diameter (d) 6.35mm
  • Outside diameter (D) 19.05mm
  • Width (B) 6.35mm
Seals are ideal for excluding dirt, dust, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. They are generally used as a means of protecting the bearings of rotating shafts.

The term nitrile rubber is used for acrylonitrile-butadiene rubber (NBR). This material has very good engineering properties and is a general-purpose sealing lip material. It is a copolymer manufactured from acrylonitrile and butadiene that provides good resistance to the following media:

Most mineral oils and greases with a mineral oil base
Normal fuels like gasoline, diesel and light heating oils
Animal and vegetable oils and fats and hot water