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Home Wheel End Wheel Seals Seal - Oil Bath Seal

Seal - Oil Bath Seal

PART NAT370003A
SUPPLIER National
SUPPLIER PART # 370003A
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About this item

National 370003A Wheel Seal

National(R) has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles.

  • Dynamic Edge Red 37 Series oil bath seals deliver dependable point contact seal
  • Temperature range: -40degF to 225degF / -40degC to 107degC
  • Unitized construction provides greater structural integrity, easier installation and main lip protection
  • Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
  • Unique rubber I.D. and O.D. includes patented SURE-LOCK(R) ribs that prevent shaft leaks and bore contamination
2042_NAT_N151057_NOS_Dynamic_Edge_Sell_Sheet_052615
2042_NAT_N151057_NOS_Dynamic_Edge_Sell_Sheet_052615.pdf
2042_NAT_N151059_NOSB_Heavy_Duty_Wheel_End_Offering_Sell_Sheet_052015
2042_NAT_N151059_NOSB_Heavy_Duty_Wheel_End_Offering_Sell_Sheet_052015.pdf
2042_NAT_National_Wheel_End_Seal_Proper_Installation_Procedures_Final_073117
2042_NAT_National_Wheel_End_Seal_Proper_Installation_Procedures_Final_073117.pdf
2042_NAT_NOS_Oil_Bath_Seal_Troubleshooting_Checklist_052915
2042_NAT_NOS_Oil_Bath_Seal_Troubleshooting_Checklist_052915.pdf
2042_NAT_NOSB_Oil_Bath_SealtoBearing_Comparison_Sheet_060515
2042_NAT_NOSB_Oil_Bath_SealtoBearing_Comparison_Sheet_060515.pdf
Material Nitrile
Grade Type Premium
Type 11
Unit of Dimension Inch
Outside Diameter 160.480
Width 1.078
Part Description Oil Bath Seal
Installation Tool RD305
Housing Bore 6.311
Series 370000
Footnote Dynamic Edge
Shaft Diameter 4.765