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TS (Single Row Tapered Roller Bearings) (Imperial) HM266449H-HM266410

TS (Single Row Tapered Roller Bearings) (Imperial) HM266449H-HM266410

The HM266449H-HM266410 is a single-row tapered roller bearing with a 15.125″ bore and 21.5″ outer diameter, built from robust chrome steel. It handles combined loads up to 545,000 lbf radially and 80,400 lbf in 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, construction equipment, or large vehicles where high load capacity is needed.

Weighing 169.40 lb, it’s a sturdy choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number HM266449H-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 0"
  • Cone Backface Backing Diameter 16.42"
  • Cup Frontface Backing Diameter 20.55"
  • Cup Backface Backing Diameter 19.96"
  • Cage Cone Frontface Clearance 0.22"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM266449H
  • 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 545000 lbf
  • Static Radial Load 915000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 141000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 80400 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 169.40 lb

Features

How Does HM266449H-HM266410 Bearing Handle Combined Loads?

HM266449H-HM266410 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 545,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures even load distribution, reducing stress and extending service life.
With a standard radial clearance, it provides reliable performance in various operating conditions.

HM266449H-HM266410 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of HM266449H-HM266410 Bearing
HM266449H-HM266410 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 harsh working conditions.

Where Is HM266449H-HM266410 Bearing Used?
You’ll often find HM266449H-HM266410 Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a reliable choice for American machinery standards.

Built for Heavy-Duty Use: HM266449H-HM266410 Bearing
HM266449H-HM266410 Bearing excels in applications like agricultural machinery, where its robust design withstands constant vibration and heavy loads. The steel cage adds extra strength, making it a long-lasting solution.

Automotive vs Aerospace: Applications of HM266449H-HM266410 Bearing
In automotive systems, HM266449H-HM266410 Bearing supports large axles and drivetrains, while in aerospace, it’s used in landing gear assemblies. Its temperature range ensures performance in diverse environments.

Key Fields for HM266449H-HM266410 Bearing
HM266449H-HM266410 Bearing is ideal for wind turbine systems, where its ability to handle radial and thrust loads is crucial. The open design allows for easy lubrication, extending service life.

Q&A

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