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NATIONAL 370023A  
$28.79
Price
$0.00
Core
+ Sold in packs of 1x1
Pack
$28.79
Total
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NATIONAL 370023A Specifications
Housing Bore (IN)5.689
Housing Bore (MM)144.530
Installation ToolRD309
MaterialNitrile
Outside Diameter (IN)5.704
Outside Diameter (MM)144.930
Shaft Diameter (IN)3.875
Shaft Diameter (MM)98.430
Type11
Width (IN)0.880
Width (MM)22.230
Nitrile
NationalŪ Oil Seals & Bearings has built a reputation as one of the most respected names in the industry. They have offered premium sealing and wheel end solutions for more than 75 years. Their design and engineering teams keep pace with the industry and provide advanced solutions for today's vehicles.

Features & Benefits:
  • Dynamic Edge Red 37 Series oil bath seals deliver dependable point contact seal
  • Temperature range: -40°F to 225°F / -40°C to 107°C
  • 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-LOCKŪ ribs that prevent shaft leaks and bore contamination
Additional Resources

National "Red" 37 Series w/ Dynamic Edge Technology Seal Design
National Heavy Duty Wheel End Offerings
National Wheel End Seal Installation Procedures
Troubleshooting Checklist For Oil Bath Seals
Seal To Bearing Comparison Sheet
OEM / Interchange Numbers: 027021378, 027074743, 049023110, 1100D624, 110D69, 1266D6, 15557678, 15679881, 15703555, 17521, 1817B1, 2029409, 2090146, 2228694, 2388334, 2552584, 2559055, 2559685, 2561031, 27021378, 27074743, 2955842, 2976698, 32QJ164, 32QJ19329, 32QJ19369, 32QJ19374, 32QJ250, 32QJ29304, 32QJ29316, 32QJ329, 3867349, 49023110, 4C4O1177AA, 4C4Z1177AC, 4C4Z1S177A, 544630, 6819970046, 698028, 7QH1175, 8020294090, 8060886, 8157035550, 858345, 858375, 861546, 88AX439, 8983217260, 8C4Z1S177A, 8U9Z1S177A, 940010017, A1205W1349, C2TS4A052A, C8TA1173G, C8TA1173H, C8TA1175G, C8TA1175H, C8TZ1175D, C9TA1175L, C9TA1175M, D0HZ1175D, D0TZ1175D, D3HS1175AA, D3TA1175GA, E5HT1175CA, E6HS1175BA, E6HT1175AA, E6HZ1175C, E6HZ1175E, E6HZ1S175E, EU9Z1S175A, F1HZ1175A, F2HT1175AA, F2HZ1175B, F2HZ1S175B, F3HT1175AA, T13501317

NATIONAL Warranty Information:
12 Months