Rotary Shaft Seal, Design Code HMS5, Inside Diameter 20 mm, Outside Diameter 47 mm, Overall Width 7 mm, Contact Type Contact Seal, Lip Material Nitrile Rubber, Maximum Pressure 7 psi, Number of Lips 1, System of Measurement Metric, Case Coating None, Maximum Rotational Speed 3,960 RPM, Maximum Surface Speed 4.12 mps, Maximum Temperature 100 Degrees C, Minimum Temperature -40 Degrees C, Seal Type Straight Lip Seal