Tapered Roller Bearing 387A - NTN



Nationwide Trailers Parts offers premium NTN tapered roller bearings and races. NTN tapered roller bearings and races feature case-carburized components. Cups, cones and rollers are made from case-hardened alloy steel of “Bearing Quality” to provide superior fatigue life and reliability. Precise control of heat treatment, dimensions and surface finish of the components further contribute to reliable bearing and race performance. NTN tapered roller bearings and races are high quality and ultra reliable.

Replacement inner tapered roller bearing for 10,000 lb. Dexter general duty axles. Also used as inner bearing for Dexter 8-288-3 and 8-430-5 hubs and outer bearing for Dexter 8-214-5 and 8-214-6 hubs. Designed for high-speed use.

  • Industry Standard Part Number: 387A
  • Inner Diameter: 2.25"
  • Matching Race (Sold Separately): 382A
  • 10k HD Dexter 
  • 9-10K GD