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HM266448WS Single Cones (Imperial)
HM266448WS Single Cones (Imperial)

HM266448WS Single Cones (Imperial)

The HM266448WS 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 557,000 lbf and static loads up to 946,000 lbf.

Its open design and steel cage ensure reliable performance, even in demanding conditions. The cone has a width of 4.125 inches and operates smoothly within a temperature range of -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It’s ideal for heavy-duty applications like industrial machinery or large vehicles where robust load handling is needed.

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

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Product Parameters

  • Part Number HM266448WS
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM266448WS-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 16.02"
  • Cone Backface Backing Diameter 16.42"
  • Cage Cone Frontface Clearance 0.28"
  • Cage Cone Backface Clearance 0.36"
  • Effective Center Location -0.28"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 971000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 82300 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 252000 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 HM266448WS Bearing Handle Combined Loads?

HM266448WS Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 557,000 lbf, ensuring reliable performance in heavy-duty applications.
The tapered roller design provides smooth operation under combined loads, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in various working conditions.

What Makes HM266448WS Bearing Suitable for Heavy-Duty Applications?

HM266448WS Bearing features a single-row tapered roller design, ideal for handling high radial and thrust loads.
The chrome steel construction enhances durability, while the steel cage maintains roller alignment.
Its dynamic radial rating of 971,000 lbf for two-row configurations ensures long-lasting performance.
The standard radial clearance allows for flexibility in different operational environments.

Engineered for Precision: HM266448WS Bearing

HM266448WS Bearing is precision-crafted with tight tolerances, ensuring accurate performance in demanding settings.
The tapered roller design minimises friction, enhancing efficiency and reducing energy consumption.
With a bore diameter of 15.125″, it fits seamlessly into large industrial machinery.
Its ABEC-1 rating guarantees consistent quality and reliability in various applications.

Application

Industrial Uses of HM266448WS Bearing
HM266448WS Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in harsh environments.

In automotive applications, HM266448WS Bearing supports large axles and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, HM266448WS Bearing’s open design allows for easy lubrication and maintenance, extending service life. The steel cage adds strength, making it suitable for continuous operation.

HM266448WS Bearing also finds use in agricultural machinery, where its robust design withstands dirt and debris. The standard radial clearance ensures smooth performance even under varying load conditions.

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