National Seal 370211A Anti-Tamper Sealing

National Seal 370211A Anti-Tamper Sealing. 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 Oil Seal 370211A
• Shaft - 2.948 in, 74.880 mm
• Housing Bore - 4.725 in, 120.020 mm
• Outside Diameter - 4.738 in, 120.350 mm
• Width - .585 in, 13.360 mm