National 370001A Wheel Seal - 3.500 in Shaft x 4.873 in OD

National 370001A is a unitized oil bath wheel seal for heavy-duty truck front wheel ends. It has a spring-loaded nitrile lip and fits a 3.500 in shaft, rated for 12,000 lb front axles.

• Shaft: 3.500 in (88.9 mm)
• OD: 4.873 in (123.1 mm)
• Width: 0.925 in
• Nitrile lip, 370000 series
• Front axle rating: 12,000 lb
• Temp range: -40 F to 225 F

Pack: Each
Part #: 370001A
Brand: National