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TS (Single Row Tapered Roller Bearings) (Imperial) HM926740-HM926719

TS (Single Row Tapered Roller Bearings) (Imperial) HM926740-HM926719

The HM926740-HM926719 is a single-row tapered roller bearing with a 4.5″ bore and 9.4478″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 132,000 lbf radially and 43,100 lbf 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, gearboxes, or heavy equipment where combined loads are common.

Weighing 23.8 lb, it’s built to withstand demanding conditions while complying with RoHS and REACH standards for safety and environmental care.

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Product Parameters

  • Part Number HM926740-HM926719
  • Brand TFL
  • Interchangeable Timken
  • Size 4.5" x 9.4478" x 2.125"
  • Bore Dia 4.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.4478"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.946"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.54"
  • Cone Backface Backing Diameter 5.75"
  • Cup Frontface Backing Diameter 8.64"
  • Cup Backface Backing Diameter 8.03"
  • Cage Cone Frontface Clearance 0.29"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location 0.53"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM926740
  • Cup Part Number HM926719
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM926700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 132000 lbf
  • Static Radial Load 151000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 34200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 43100 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 23.8 lb

Features

Performance Features of HM926740-HM926719 Bearing

HM926740-HM926719 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 132,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is HM926740-HM926719 Bearing Engineered for Reliability?

HM926740-HM926719 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 43,100 lbf (Ca90) highlights its capability in demanding conditions.
The bearing requires lubrication, ensuring consistent performance over time.

Built for Durability: HM926740-HM926719 Bearing

HM926740-HM926719 Bearing’s robust design includes precise cone and cup width tolerances for reliable fit.
The chrome steel rollers and rings enhance wear resistance, even under high radial loads.
With an ABEC-1 rating, it balances precision and cost-effectiveness for industrial use.
The open seal type allows for easy lubrication access, simplifying maintenance.

Steel vs Ceramic Bearings: Strengths of HM926740-HM926719 Bearing

HM926740-HM926719 Bearing uses chrome steel for both rollers and rings, ensuring high load capacity.
Its static radial load rating of 151,000 lbf makes it a dependable choice for heavy machinery.
The steel cage design maintains roller alignment, reducing wear and improving efficiency.
Operating in temperatures from -30° to 110°C, it adapts well to various industrial conditions.

Application

Industrial Uses of HM926740-HM926719 Bearing
HM926740-HM926719 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, HM926740-HM926719 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial gearboxes, HM926740-HM926719 Bearing’s single-row design offers precise alignment and smooth operation. The steel cage adds strength, making it suitable for high-speed rotations.

Where Is HM926740-HM926719 Bearing Used?
HM926740-HM926719 Bearing finds its place in agricultural machinery, particularly in tractors and harvesters, where it withstands heavy loads and rough terrain. The standard radial clearance allows for easy installation.

In mining equipment, HM926740-HM926719 Bearing’s robust design ensures longevity even in dusty environments. The ABEC-1 rating provides sufficient precision for most industrial needs.

Built for Heavy-Duty Use: HM926740-HM926719 Bearing
HM926740-HM926719 Bearing is ideal for conveyor systems in factories, where its tapered rollers manage both radial and axial forces. The open seal type simplifies lubrication maintenance.

For railway applications, HM926740-HM926719 Bearing’s high dynamic load capacity ensures smooth operation in freight cars. Its temperature range suits various climatic conditions.

Automotive vs Aerospace: Applications of HM926740-HM926719 Bearing
In automotive settings, HM926740-HM926719 Bearing is often found in truck differentials, where its strength and reliability are crucial. The inch measurements align well with standard US components.

For aerospace ground support equipment, HM926740-HM926719 Bearing provides dependable performance in load-handling systems. Its chrome steel rollers resist wear over time.

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