212 100 37 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 1x2.1/8x3/8 Inch

In stock
SKU: 212x100x37-R21
Single lip nitrile rubber metric rotary shaft oil seal with garter spring 1" inside x 2.1/8" outside x 3/8 wide.
Regular price £2.86 inc.VAT
£2.38 exc.VAT
FREE UK MAINLAND DELIVERY ON ORDERS OVER £50

Product details

  • SKU 212x100x37-R21
  • Inside diameter (d) 25.4mm
  • Outside diameter (D) 53.98mm
  • Width (B) 9.53mm
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