Tapered Roller Bearing JM511946 - 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.


  • Inner Diameter: 2.559"
  • Matching Race (Sold Separately): JM511910
  • Application: inner tapered roller bearing for 12,000 lb. AL-KO axles with #120 spindle and AL-KO 1531043, 090814, 09089421, 568215 and 090884 hubs
  • Designed for high-speed use
  • 12K ALKO

Part No: JM511946