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TS (Single Row Tapered Roller Bearings) (Imperial) HM259049-HM259010

TS (Single Row Tapered Roller Bearings) (Imperial) HM259049-HM259010

The HM259049-HM259010 is a single-row tapered roller bearing with a 12.5″ bore and 17.625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 377,000 lbf radially and 56,000 lbf thrust, making it robust for heavy-duty use.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a dependable replacement option. Ideal for industrial machinery or large equipment where high radial and thrust loads are expected.

Weighing 92.5 lb, it’s built for durability and long service life. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number HM259049-HM259010
  • Brand TFL
  • Interchangeable Timken
  • Size 12.5" x 17.625" x 3.375"
  • 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 3.375"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 14.45"
  • Cone Backface Backing Diameter 13.43"
  • Cup Frontface Backing Diameter 16.85"
  • Cup Backface Backing Diameter 16.46"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.19"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM259049
  • 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 Pin-Type
  • Dynamic Radial Load 377000 lbf
  • Static Radial Load 706000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 97800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 56000 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 92.500 lb

Features

Performance Features of HM259049-HM259010 Bearing

HM259049-HM259010 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 377,000 lbf, making it suitable for heavy-duty applications.

The pin-type cage ensures proper roller alignment, reducing friction and enhancing durability.
With a static radial load of 706,000 lbf, it provides reliable support in demanding conditions.

HM259049-HM259010 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in various industrial settings.

The tapered roller design ensures smooth operation even under high stress.
Lubrication is required to maintain optimal performance and extend service life.

HM259049-HM259010 Bearing’s ABEC-1 rating guarantees consistent precision.
Its interchangeable design with Timken bearings offers convenience and compatibility.

Application

Industrial Uses of HM259049-HM259010 Bearing
HM259049-HM259010 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 demanding environments.

In automotive applications, HM259049-HM259010 Bearing supports large axles and wheel hubs, providing stability under heavy loads. Its imperial sizing makes it a preferred choice for North American truck and trailer manufacturers.

For industrial gearboxes, HM259049-HM259010 Bearing’s high dynamic radial load capacity ensures reliable performance. The pin-type cage design further enhances its ability to withstand high-speed rotations.

Where Is HM259049-HM259010 Bearing Used?
You’ll often find HM259049-HM259010 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance offers flexibility for various operating conditions.

In wind turbine systems, HM259049-HM259010 Bearing supports the main shaft, thanks to its high static radial load rating. The open seal type allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: HM259049-HM259010 Bearing
HM259049-HM259010 Bearing excels in railway applications, particularly in freight car axles, where its tapered rollers manage heavy loads. The ABEC-1 rating ensures consistent performance without over-engineering.

For oil and gas equipment, HM259049-HM259010 Bearing’s temperature range (-30° to 110°C) makes it suitable for extreme conditions. The chrome steel rollers resist wear, even in abrasive environments.

Automotive vs Aerospace: Applications of HM259049-HM259010 Bearing
In automotive sectors, HM259049-HM259010 Bearing is ideal for heavy-duty trucks, offering reliable axle support. Its imperial measurements align with standard US vehicle designs.

For aerospace ground equipment, HM259049-HM259010 Bearing handles the high loads of aircraft tow tractors. The pin-type cage ensures smooth operation under varying thrust and radial forces.

Q&A

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