National Seal 370031A Oil Seal

National Oil Seal 370031A. 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

• National Seal 370031A
• Shaft - 4.250 in, 107.950 mm
• Housing Bore - 6.250 in, 158.750 mm
• Outside Diameter - 6.264 in, 158.900 mm
• Width - 1.188 in, 30.180 mm