National Seal 370048A Anti-Tamper Sealing

National Seal 370048A 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 370048A
• Shaft - 4.375 in, 111.130 mm
• Housing Bore - 5.905 in, 149.990 mm
• Outside Diameter - 5.911 in, 150.140 mm
• Width - 1.000 in, 25.400 mm