Inch Single Row
Single-row tapered roller bearings are the most basic and widely used, consisting of a cone assembly and a cup. Timken patented the first in 1898 and today offers the world’s widest variety in inch and metric sizes.


TSF (Flanged Cup)
TSF (Flanged Cup) TSF bearings have flanged cups to facilitate axial location and accurately align

TSU (Unit-Bearing)
TSU (Unit-Bearing) TSU bearings are self-contained, unitized assemblies that carry heavy radial loads and can

TSL (with Duo Face-Plus Seals)
TSRB (Snap-ring cup) Size Range ID 22.225 mm to 117.475 mm (0.8750 in. to 4.6250

Fuel Efficient Bearings
Fuel Efficient Bearings At first glance, you may not be able to tell the difference

Set-Right® Commercial Vehicle Hub Rebuild Kits
Set-Right® Commercial Vehicle Hub Rebuild Kits Engineered to help increase fuel efficiency and simplify installation,

MileMate® Wheel Bearing Sets for Commercial Vehicles
MileMate® Wheel Bearing Sets for Commercial Vehicles Engineered for superior performance and increased reliability, Timken®
Metric Single Row
The company continues to extend its line of Timken® single row metric tapered roller bearings to respond to customer needs and today offers one of the industry’s broadest ranges of metric parts.

Metric Single Row
Metric Single Row Known for having the widest range of inch single row tapered roller
Inch Double Row
Double- or two-row Tapered roller bearings feature double cups and two single cones. They are available in a variety of configurations for general industrial and automotive applications.

TDI (Two-Row Double Inner Race)
TDI (Two-Row Double Inner Race) TDI bearings have a one-piece double inner race and two

TDO (Two-Row Double-Outer Race)
TDO (Two-Row Double-Outer Race) The configuration of the TDO provides a wide effective bearing spread,

TNA (Two-Row Non-Adjustable)
TNA (Two-Row Non-Adjustable) TNA bearings are similar to the TDO, but the inner race narrow

SR (Two-Row Non-Adjustable)
SR (Two-Row Non-Adjustable) SR bearings are made to a standard setting range, based on Timken’s

2TS-IM (Spacer Assembly with Indirect Mounting)
2TS-IM (Spacer Assembly with Indirect Mounting) 2TS-IM assemblies are comprised of two single-row bearings with

2TS-DM (Spacer Assembly with Direct Mounting)
2TS-DM (Spacer Assembly with Direct Mounting) 2TS-DM assemblies are comprised of two single-row bearings with

2TS-TM (Spacer Assembly with Tandem Mounting)
2TS-TM (Spacer Assembly with Tandem Mounting) Where combined radial and thrust load capacity is required,
Metric Double Row
Features one of the industry’s largest selections of metric tapered roller bearing matched assemblies. With industry standard part numbering, it’s now easier to find the bearing you need.

Metric Double Row
Metric Double Row Metric tapered roller bearing matched assemblies consist of two single-row bearings with
Four Row
Four-row tapered roller bearings combine the inherent high-load radial/thrust capacity and direct/indirect mounting variables of tapered roller bearings into assemblies offering maximum load rating in minimum space.

TQO (Straight Bore Four-Row Assembly)
TQO (Straight Bore Four-Row Assembly) TQO bearings are directly mounted and comprised of two double

TQOW (Straight Bore with Cone Face Lubrication Slots)
TQIT (Tapered Bore Four-Row Assembly) Type TQIT bearings have a tapered bore that is matched

SRNB (Sealed Four-Row Bearing)
SRNB (Sealed Four-Row Bearing) Sealed roll neck bearings provide strength where it counts for flat
Integrated Bearing Assemblies
Integrated bearing assemblies are the result of our collaborations with customers to design, engineer and test a continuous stream of next-generation solutions, including AP-2™ bearings for rail applications.

AP Integrated Bearing Assemblies
AP Integrated Bearing Assemblies This self-contained, pre-assembled and pre-lubricated bearing design is a rail industry

AP-2 Integrated Bearing Assemblies
AP-2 Integrated Bearing Assemblies Based on the design of the AP™ bearing, Timken’s AP-2™ rail

Formed Hub™ Wheel End System
Formed Hub™ Wheel End System Timken® Formed Hub™ is an integrated wheel bearing assembly that

Generation 3 Hub & Bearing Assembly
Generation 3 Hub & Bearing Assembly Integrated raceway and hub increases stiffness as much as

Pinion-Pac™
Generation 3 Hub & Bearing Assembly Integrated raceway and hub increases stiffness as much as

Lightweight RacePac® Front and Rear Wheel End Assemblies
Lightweight RacePac® Front and Rear Wheel End Assemblies For stronger performance, we re-engineered RacePac wheel

Sensor-Pac Wheel Bearing Package
Sensor-Pac Wheel Bearing Package The first wheel bearing package to deliver the capability for total

Sheave Pac Bearing Assembly for Oil & Gas Drilling Rigs
Sheave Pac Bearing Assembly for Oil & Gas Drilling Rigs The Timken® Sheave Pac® bearing assembly provides

UltraWind Tapered Roller Bearings
UltraWind Tapered Roller Bearings With the highest life ratings in the industry verified by Germanischer

UniPac™
UniPac™ UniPac™ is a two-row tapered roller bearing package fitted with advanced seals and lubricated

Wheel-Pac™
Wheel-Pac™ Wheel-Pac bearing is a pre-set, pre-greased, pre-sealed integrated bearing assembly that provides outstanding wheel
Precision Tapered Roller
We produce Precision tapered roller bearings in both inch and metric sizes to meet the full range of precision application requirements. They are engineered for superior accuracy and control – every time.

Precision Tapered Roller
Precision Tapered Roller Precision tapered roller bearings consist of carefully matched components that offer an