This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the inner race assembly and the outer race. It is typically mounted in opposing pairs on a shaft.

Size Range

ID 7.937 to 863.600 mm
(0.31225 to 34.0000 in.)

OD 31.991 to 1060.000 mm
(1.2595 to 41.7323 in.)

Design Attributes

  • Single cone and cup
  • One-piece pressed steel cage retains rollers on the cone and spaces them evenly
  • Pin type cages also available


  • Vehicle front wheels
  • Differential and pinion configurations
  • Conveyor rolls
  • Machine tool spindles
  • Trailer wheels