lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
HM266449H Single Cones (Imperial)
HM266449H Single Cones (Imperial)

HM266449H Single Cones (Imperial)

The HM266449H is a single-row tapered roller bearing cone with a 15.125-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 545,000 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone width is 4.125 inches, with precise tolerances for a secure fit.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery and heavy equipment where robust performance is needed.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability for demanding applications. The standard radial clearance can also be adjusted to C3, C4, or C5 as required.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number HM266449H
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM266449H-HM266410
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HM266400
  • Bore Dia 15.125"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 4.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 15.75"
  • Cone Backface Backing Diameter 16.42"
  • Cage Cone Frontface Clearance 0.22"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.28"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 949000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 80400 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 246000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does HM266449H Bearing Handle Combined Loads?

HM266449H Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 545,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

What Makes HM266449H Bearing Suitable for Heavy-Duty Applications?

HM266449H Bearing features a single-row tapered roller design, ideal for combined load scenarios.
The chrome steel construction provides high strength, supporting static radial loads up to 915,000 lbf.
Its standard radial clearance ensures smooth operation, with options for C3, C4, or C5 clearances if needed.
The ABEC-1 rating guarantees consistent performance in industrial settings.

Engineered for Reliability: HM266449H Bearing

HM266449H Bearing’s tapered roller design ensures efficient load distribution, reducing stress on components.
The steel cage maintains roller spacing, preventing misalignment and extending service life.
With a dynamic thrust rating of 80,400 lbf, it handles demanding applications with ease.
Its wide temperature range makes it versatile for use in various environments.

Steel vs Chrome Steel Bearings: Strengths of HM266449H Bearing

HM266449H Bearing combines chrome steel rings with a steel cage for balanced performance.
This mix offers excellent wear resistance and durability under heavy loads.
The tapered roller design ensures smooth operation, even in combined load situations.
Its compliance with RoHS and REACH standards highlights its environmental safety.

Performance Features of HM266449H Bearing

HM266449H Bearing’s single-row construction simplifies installation and maintenance.
The precise cone width tolerances ensure a secure fit, enhancing operational stability.
With a dynamic radial rating of 141,000 lbf for 90 million revolutions, it delivers long-lasting performance.
The open seal design allows for easy inspection and lubrication.

Application

Industrial Uses of HM266449H Bearing
HM266449H 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 in tough working conditions.

Where Is HM266449H Bearing Used?
You’ll find HM266449H Bearing in industrial gearboxes and large conveyor systems, thanks to its high dynamic radial load capacity. Its inch sizing makes it a fit for machinery following imperial standards.

Built for Heavy-Duty Use: HM266449H Bearing
HM266449H Bearing excels in applications like agricultural machinery and railway axles, where reliability under heavy loads is key. The open seal type allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of HM266449H Bearing
In automotive systems, HM266449H Bearing supports large truck axles, while in aerospace, it’s used in landing gear assemblies. Its steel cage provides stability across different load conditions.

Essential Roles of HM266449H Bearing
HM266449H Bearing is vital in wind turbine systems, where its tapered rollers manage varying wind loads. The ABEC-1 rating ensures consistent performance in demanding environments.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.