National Seal 370003A Seal

National Seal 370003A Seal. Nationalreg; Red 37 Series Oil Bath Seals - The Most Dependable Point Contact Seal in the Market from the The Leader in Wheel End TechnologyTM. Abrasion resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference. Unitized construction provides greater structural integrity, easier installation and main lip protection. Unique rubber I.D. and O.D. includes patented SURE-LOCKreg; ribs that prevent shaft leaks and bore contamination. Dynamic EdgeTM design consists of an integral patent-pending sinusoidal wave that generates a dynamic pumping action to move environmental contaminants away from the seal

• National Oil Seal 370003A
• Shaft - 4.765 in, 121.030 mm
• Housing Bore - 6.311 in, 160.300 mm
• Outside Diameter - 6.325 in, 160.480 mm
• Width - 1.078 in, 27.380 mm