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Taper Roller Bearings

Robust bearings with tapered rollers that carry combined radial and axial loads at the same time, giving high load capacity and rigid shaft support in wheel hubs, gearboxes, agricultural equipment and heavy machinery.

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Taper Roller Bearing
01 COMBINED LOAD CAPACITY
02 RIGID SUPPORT
Taper Roller Bearing
BUILT FOR COMBINED RADIAL & AXIAL LOADS
PRODUCT OVERVIEW

Understanding the
Taper Roller Bearing

Taper roller bearings are robust rolling-element bearings designed to support combined radial and axial loads at the same time. Their tapered rollers give a large contact area with the raceways, providing high load capacity and rigid shaft support in automotive, gearbox, agricultural and heavy machinery applications.

BEARING CONSTRUCTION: Tapered rollers run between conical raceways on the inner ring (cone) and outer ring (cup), so the load is carried in both radial and axial directions. A single bearing carries axial load in one direction, and two bearings mounted in opposite directions handle axial loads from both sides.

About

Taper Roller Bearings

Every element works together to carry combined radial and axial loads with precision and stability.

CN

Cone (Inner Ring)

The cone fits onto the rotating shaft and provides the tapered inner raceway that guides the rollers.

ROTATING COMPONENT
CP

Cup (Outer Ring)

The cup is fitted in the housing and provides the tapered outer raceway that supports the rollers.

SUPPORT COMPONENT
TR

Tapered Rollers

Cone-shaped rolling elements create line contact between the cone and cup, carrying heavy radial and axial loads.

ROLLING ELEMENT
C/R

Cage / Retainer

Keeps the tapered rollers evenly spaced and correctly aligned as they roll between the cone and cup.

POSITIONING SYSTEM
Taper Roller Bearings

Frequently Asked
Questions

Find answers to common questions about taper roller bearings, their construction, applications, selection and performance characteristics.

FAQ

Taper Roller Bearing Guide

Understand the essential information before selecting a bearing for your application.

01 What is a taper roller bearing? +
A rolling-element bearing with tapered rollers running between conical raceways on the inner ring (cone) and outer ring (cup). It supports radial loads together with axial (thrust) loads in one direction.
02 Where are taper roller bearings commonly used? +
They are widely used in automotive wheel hubs, axles and differentials, industrial gearboxes, agricultural machinery, mining and construction equipment, and other heavy machinery.
03 How do taper roller bearings carry combined loads? +
The tapered rollers and conical raceways are set at an angle, so the load passes through the rollers in both radial and axial directions. This design allows smooth rolling motion while carrying heavy combined loads.
04 Why are taper roller bearings usually mounted in pairs? +
A single taper roller bearing carries axial load in one direction only. Mounting two bearings in opposite directions on a shaft lets the arrangement handle axial loads from both sides and allows the internal clearance or preload to be adjusted.
05 How do I select a taper roller bearing? +
Bearing selection typically depends on factors such as bearing size, load, speed, shaft and housing dimensions, operating environment, lubrication and the requirements of the specific machine.
06 What information should I provide when requesting a bearing? +
Providing the bearing number, dimensions, application, machine type, operating speed and load requirements can help identify a suitable bearing specification.