TS (Single Row Tapered Roller Bearings) (Imperial) HM266448WS-HM266410

The HM266448WS-HM266410 is a single-row tapered roller bearing with a 15.125″ bore and 21.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 557,000 lbf radially and 82,300 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or large equipment where robust performance is needed.

Weighing 164.1 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number HM266448WS-HM266410
Brand TFL
Interchangeable Timken
Size 15.125" x 21.5" x 4.1251"
Bore Dia 15.125"
Bore Dia Tolerance +0.002" to 0
Outer Dia 21.5"
Outer Dia Tolerance +0.002" to 0
Cone Width 4.125"
Cone Width Tolerance +0.003" to -0.01
Cup Width 3.25"
Cup Width Tolerance +0.002" to -0.01
Width 4.1251"
Width Tolerance +0.015" to -0.015"
Cone Backface ToClear Radius 0.25"
Cup Backface ToClear Radius 0.250"
Cone Frontface Backing Diameter 17.44"
Cone Backface Backing Diameter 16.42"
Cup Frontface Backing Diameter 20.55"
Cup Backface Backing Diameter 19.96"
Cage Cone Frontface Clearance 0.28"
Cage Cone Backface Clearance 0.36"
Effective Center Location -0.28"
System of Measurement Inch
Type Bearing
Cone Part Number HM266448WS
Cup Part Number HM266410
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series HM266400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 557000 lbf
Static Radial Load 946000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 145000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 82300 lbf
Lubrication Required
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant
Weight 164.100 lb

Features

How Is HM266448WS-HM266410 Bearing Engineered for Reliability?

HM266448WS-HM266410 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 557,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Structural Advantages of HM266448WS-HM266410 Bearing

HM266448WS-HM266410 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Precision tolerances on bore and outer diameters ensure a secure fit and smooth operation.
Its standard radial clearance allows for flexibility in different applications.

Why Choose HM266448WS-HM266410 Bearing for Precision Tasks?

HM266448WS-HM266410 Bearing’s tapered roller design delivers precise performance under combined loads.
The chrome steel rollers and rings enhance durability, even under high stress.
With a static radial load capacity of 946,000 lbf, it handles demanding tasks with ease.
Its ABEC-1 rating ensures consistent quality and reliability in industrial settings.

Application

Industrial Uses of HM266448WS-HM266410 Bearing
HM266448WS-HM266410 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in harsh working conditions.

Where Is HM266448WS-HM266410 Bearing Used?
You’ll often find HM266448WS-HM266410 Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic radial load capacity. Its inch sizing makes it a good fit for American-made machinery.

Built for Heavy-Duty Use: HM266448WS-HM266410 Bearing
HM266448WS-HM266410 Bearing excels in applications like agricultural machinery and forestry equipment, where reliability is key. The steel cage adds extra strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of HM266448WS-HM266410 Bearing
In automotive settings, HM266448WS-HM266410 Bearing supports heavy axles and drivetrains, while in aerospace, it’s used in landing gear systems. The ABEC-1 rating ensures consistent performance across both industries.

What Makes HM266448WS-HM266410 Bearing a Preferred Choice?
HM266448WS-HM266410 Bearing is a go-to for wind turbine assemblies due to its ability to handle high radial and thrust loads. The standard radial clearance option also allows for easy integration into various setups.