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TS (Single Row Tapered Roller Bearings) (Imperial) HM266449V-HM266410

TS (Single Row Tapered Roller Bearings) (Imperial) HM266449V-HM266410

The HM266449V-HM266410 is a single-row tapered roller bearing with a 15.125″ bore and 21.5″ outer diameter, built from tough chrome steel. It handles combined loads up to 605,000 lbf and is designed for heavy-duty applications.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing works in temperatures from -30°C to 110°C, making it versatile for various environments.

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

Weighing 173 lb, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number HM266449V-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 17.44"
  • Cone Backface Backing Diameter 16.42"
  • Cup Frontface Backing Diameter 20.55"
  • Cup Backface Backing Diameter 19.96"
  • Cage Cone Frontface Clearance 0.26"
  • Cage Cone Backface Clearance 0.27"
  • Effective Center Location -0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM266449V
  • 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 Pin-Type
  • Dynamic Radial Load 605000 lbf
  • Static Radial Load 1060000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 157000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 89400 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 173.00 lb

Features

Performance Features of HM266449V-HM266410 Bearing

HM266449V-HM266410 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 605,000 lbf, making it suitable for heavy-duty industrial applications.
The pin-type cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is HM266449V-HM266410 Bearing Engineered for Reliability?

HM266449V-HM266410 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent resistance to wear, even under high stress.
Its standard radial clearance allows for smooth operation, while the pin-type cage maintains roller positioning.
This bearing is designed to meet ABEC-1 standards, ensuring consistent performance.

Built for Durability: HM266449V-HM266410 Bearing

HM266449V-HM266410 Bearing’s chrome steel components resist wear, extending its service life in demanding environments.
The tapered roller design efficiently distributes loads, reducing stress on individual components.
With a static radial load capacity of 1,060,000 lbf, it handles extreme conditions with ease.
Its open design simplifies lubrication, ensuring optimal performance over time.

Steel vs Ceramic Bearings: Strengths of HM266449V-HM266410 Bearing

HM266449V-HM266410 Bearing uses high-quality chrome steel for both rings and rollers, balancing strength and cost-effectiveness.
This material choice provides excellent load capacity while maintaining good corrosion resistance.
The pin-type cage design ensures smooth roller movement, even under heavy combined loads.
With a dynamic thrust rating of 89,400 lbf, it excels in applications requiring both radial and axial load support.

Application

Industrial Uses of HM266449V-HM266410 Bearing
HM266449V-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 operating conditions.

In the automotive sector, HM266449V-HM266410 Bearing is ideal for large trucks and buses, particularly in wheel hubs and axles. Its high dynamic radial load capacity makes it reliable for long-distance transport applications.

For industrial fans and blowers, HM266449V-HM266410 Bearing provides stable performance due to its precise tolerances and robust pin-type cage. The standard radial clearance option allows for easy integration into existing systems.

Where Is HM266449V-HM266410 Bearing Used?
HM266449V-HM266410 Bearing finds its place in agricultural machinery, such as tractors and harvesters, where it supports heavy rotational loads. The inch sizing ensures compatibility with North American equipment standards.

In railway applications, HM266449V-HM266410 Bearing is often found in freight car axles, offering reliable performance under constant vibration. The ABEC-1 rating balances precision and cost-effectiveness for these demanding environments.

Built for Heavy-Duty Use: HM266449V-HM266410 Bearing
HM266449V-HM266410 Bearing excels in steel mill equipment, where high temperatures and heavy loads are common. The chrome steel rollers maintain integrity even in these extreme conditions.

For oilfield machinery, HM266449V-HM266410 Bearing provides dependable service in pumps and drilling equipment. Its static radial load capacity of 1,060,000 lbf makes it suitable for these critical applications.

Automotive vs Aerospace: Applications of HM266449V-HM266410 Bearing
In automotive applications, HM266449V-HM266410 Bearing typically supports heavy-duty truck transmissions, while in aerospace ground equipment, it’s used in aircraft tow tractors. The different load requirements showcase its versatility.

For wind turbine yaw systems, HM266449V-HM266410 Bearing offers reliable performance with its standard radial clearance. The temperature range of -30° to 110°C covers most operational conditions in renewable energy applications.

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