TS (Single Row Tapered Roller Bearings) (Imperial) HM259049H-HM259010

The HM259049H-HM259010 is a single-row tapered roller bearing with a 12.5″ bore and 17.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 370,000 lbf radially and 55,000 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, gearboxes, or large vehicles where robust performance is needed.

Weighing 91.7 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance can also be adjusted to C3, C4, or C5 if required.

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Description

Features

Application

Q&A

Product Parameters

Part Number HM259049H-HM259010
Brand TFL
Interchangeable Timken
Size 12.5" x 17.625" x 3.3751"
Bore Dia 12.5"
Bore Dia Tolerance +0.002" to 0
Outer Dia 17.625"
Outer Dia Tolerance +0.002" to 0
Cone Width 3.375"
Cone Width Tolerance +0.003" to -0.01
Cup Width 2.6875"
Cup Width Tolerance +0.002" to -0.01
Width 3.3751"
Width Tolerance +0.015" to -0.015"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 14.49"
Cone Backface Backing Diameter 13.46"
Cup Frontface Backing Diameter 16.85"
Cup Backface Backing Diameter 16.46"
Cage Cone Frontface Clearance 0.13"
Cage Cone Backface Clearance 0"
Effective Center Location -0.19"
System of Measurement Inch
Type Bearing
Cone Part Number HM259049H
Cup Part Number HM259010
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series HM259000
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 370000 lbf
Static Radial Load 606000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 96000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 55000 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 91.700 lb

Features

Performance Features of HM259049H-HM259010 Bearing

HM259049H-HM259010 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 370,000 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a static radial load of 606,000 lbf, it delivers reliable operation in demanding conditions.

HM259049H-HM259010 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options provide flexibility for various industrial needs.

The tapered roller design ensures smooth performance even under high thrust loads.
Regular lubrication is recommended to maintain optimal performance and extend service life.

Application

Industrial Uses of HM259049H-HM259010 Bearing
HM259049H-HM259010 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is HM259049H-HM259010 Bearing Used?
You’ll often find HM259049H-HM259010 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a fit for North American equipment standards.

Built for Heavy-Duty Use: HM259049H-HM259010 Bearing
HM259049H-HM259010 Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. Its steel cage and chrome steel rollers offer long service life with proper lubrication.

Automotive vs Aerospace: Applications of HM259049H-HM259010 Bearing
In automotive applications, HM259049H-HM259010 Bearing is ideal for truck wheel hubs, while in aerospace, it’s suited for auxiliary systems requiring precision and strength. The ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: HM259049H-HM259010 Bearing
HM259049H-HM259010 Bearing works well in automated conveyor systems, where its tapered rollers manage both radial and axial loads smoothly. The open design simplifies maintenance in high-use settings.