Home > Oil Seals > Oil Seals - Metric
Brand: TTOMeasurement Unit: MetricMaterial: Nitrile Rubber (NBR)Inside Diameter: 20.00mmOutside Diameter: 42.00mmWidth: 7.00mmLip Style: R21 Single Lip
20x42x7-R21-NBR Rotary Shaft Seal - Nitrile Rubber (NBR) Metric 20 x 42 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:
Oil Seals are constructed using a steel case which is usually covered in rubber. Various materials are available the most common materials are:
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