Timken® Type TTHD Thrust Tapered Roller Bearings

TTHD (Tapered Thrust Heavy-Duty) bearings are engineered for superior load capacity and efficiency. Each bearing features two thrust races, precision rollers, and a durable cage. This advanced design delivers up to 40% more load capacity compared to cylindrical and spherical bearings of the same envelope dimensions.

The unique configuration of TTHD bearings provides a critical advantage: true rolling motion. By aligning raceway and roller extensions to converge at a single point on the axis of rotation, TTHD bearings minimize friction. This results in reduced heat generation, less wear on races and rollers, and longer service life for demanding applications.

Your Challenges

Our Solutions

Benefits

Key Applications

  • High axial loads in limited space
  • Excessive heat and premature wear
  • Downtime
  • Misalignment and vibration issues

Your Challenges

  • High axial loads in limited space
  • Excessive heat and premature wear
  • Downtime
  • Misalignment and vibration issues

Our Solutions

Timken type TTHD thrust tapered roller bearings with premium quality, case carburized bearing steel

Benefits

  • Ideal for applications where envelope dimensions are restricted but performance cannot be compromised
  • True rolling motion reduces friction, preventing overheating and extending service intervals
  • Built for reliability in industries where equipment failure is costly
  • Tapered design helps maintain stability under dynamic loads

Key Applications

  • Geardrives in vertical rolling mills
  • Metal mills and back-up rolls
  • Pulp refiners
  • Plastic extruders
  • Machine tools

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