NATIONAL SEALS part description

Product Description

Multi-Purpose Bearing

Application Summary

2012-2019 Ram 2500 (Front Forward) (Drive: 4WD / Qualifier: with Borg-Warner 4447 Transfer Case, 2 Speed, with Borg-Warner 4446 Transfer Case, with Borg-Warner 4448 Transfer Case); 2012-2019 Ram 3500 (Front Forward) (Drive: 4WD / Qualifier: with Borg-Warner 4446 Transfer Case, 2 Speed, with Borg-Warner 4448 Transfer Case); 2012-2018 Ram 4500 (Front Forward) (Drive: 4 X 4 / Qualifier: with Borg-Warner 4447 Transfer Case, 2 Speed); 2012-2019 Ram 5500 (Front Forward) (Drive: 4 X 4 / Qualifier: with Borg-Warner 4446 Transfer Case, 2 Speed, with Borg-Warner 4447 Transfer Case); 1971-1974 DeTomaso Pantera (Rear Outer) (Qualifier: with GT5-S Axle); 1980-1986 Nissan 720 (Inner) (Drive: 4WD / Qualifier: with Fuji Univance T100L Transfer Case, 2 Speed); 1987-1993 Mazda B2600 (Front) (Drive: 4WD)

Features & Benefits

  • BUILT TO LAST -- Advanced heat treatment process for strength
  • PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life
  • RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings
  • COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by National engineers for quality you can count on 
  • RIGOROUS TESTING?--?Comprehensive?testing throughout design and development processes by National engineers for quality you can count on

Product Attributes

Bore (inch) 1.772 IN
Bore (mm) 45.000 MM
Design Single Row Radial
Inner Race Bore (inch) 1.772 IN
Inner Race Bore (mm) 45.000 MM
Inner Race Radius (inch) 0.060 IN
Inner Race Radius (mm) 1.520 MM
Inner Race Width (inch) 0.984 IN
Inner Race Width (mm) 25.000 MM
Outer Race Outside Diameter (inch) 3.937 IN
Outer Race Outside Diameter (mm) 100.000 MM
Outer Race Radius (inch) 0.060 IN
Outer Race Radius (mm) 1.520 MM
Outer Race Width (inch) 0.984 IN
Outer Race Width (mm) 25.000 MM
Outside Diameter (inch) 3.937 IN
Outside Diameter (mm) 100.000 MM
Part Description Ball Bearing
Series 300
Type A-1
Width (inch) 0.984 IN
Width (mm) 25.000 MM
Grade Type Premium

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8482105056
Harmonized Tariff Code (HTS) 8482105056
Canadian Harmonizing Tariff Code 8482100000
UPC 00724956088836

Part Interchanges

Fits Vehicles

  • Ram 5500 (2012-2019)
  • Ram 4500 (2012-2018)
  • Ram 3500 (2012-2019)
  • Ram 2500 (2012-2019)
  • Mazda B2600 (1987-1993)
  • DeTomaso Pantera (1971-1974)
  • Nissan 720 (1980-1986)

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