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TS (Single Row Tapered Roller Bearings) (Imperial) HM911243-HM911210

TS (Single Row Tapered Roller Bearings) (Imperial) HM911243-HM911210

The HM911243-HM911210 is a single-row tapered roller bearing with a 2.125″ bore and 5.125″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37500 lbf radially and 13600 lbf in thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 4.7 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number HM911243-HM911210
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 5.125" x 1.3425"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.2175"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3425"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.91"
  • Cone Backface Backing Diameter 3.11"
  • Cup Frontface Backing Diameter 4.88"
  • Cup Backface Backing Diameter 4.29"
  • Cage Cone Frontface Clearance 0.2"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location 0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM911243
  • Cup Part Number HM911210
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM911200
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 37500 lbf
  • Static Radial Load 41100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9720 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 13600 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 4.7 lb

Features

Performance Features of HM911243-HM911210 Bearing

HM911243-HM911210 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is HM911243-HM911210 Bearing Engineered for Reliability?

HM911243-HM911210 Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective center location of 0.31″ enhances stability under heavy loads.
This bearing is interchangeable with Timken models, offering flexibility in replacement options.

Built for Durability: HM911243-HM911210 Bearing

HM911243-HM911210 Bearing’s chrome steel components resist wear, making it suitable for heavy-duty applications.
The open design allows for easy lubrication, maintaining performance over time.
With a static radial load capacity of 41,100 lbf, it handles demanding conditions reliably.
Its ABEC-1 rating ensures consistent precision in various industrial settings.

Steel vs Ceramic Bearings: Strengths of HM911243-HM911210 Bearing

HM911243-HM911210 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The tapered roller design efficiently manages combined loads, outperforming many standard bearings.
Its dynamic thrust rating of 13,600 lbf at 90 million revolutions highlights its long-term reliability.
The steel cage ensures proper roller spacing, reducing friction and heat generation.

Application

Industrial Uses of HM911243-HM911210 Bearing
HM911243-HM911210 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, HM911243-HM911210 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial gearboxes, HM911243-HM911210 Bearing’s open design simplifies lubrication and maintenance. The standard radial clearance offers flexibility for different operational requirements.

What Makes HM911243-HM911210 Bearing a Preferred Choice?
HM911243-HM911210 Bearing works well in agricultural machinery, such as tractors and harvesters, thanks to its robust steel cage. The tapered rollers distribute loads evenly, reducing wear over time.

In mining equipment, HM911243-HM911210 Bearing’s high dynamic load capacity ensures smooth operation under extreme conditions. Its compatibility with Timken models makes sourcing replacements hassle-free.

The bearing’s ABEC-1 rating strikes a balance between precision and cost-effectiveness, ideal for general industrial use.

Built for Heavy-Duty Use: HM911243-HM911210 Bearing
HM911243-HM911210 Bearing excels in conveyor systems, where its combined load capability handles both radial and axial forces. The steel cage provides added strength for continuous operation.

For forestry machinery, HM911243-HM911210 Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. Its standard radial clearance accommodates thermal expansion.

The bearing’s inch measurements make it a practical choice for retrofitting older equipment without modifications.

Automotive vs Aerospace: Applications of HM911243-HM911210 Bearing
In automotive drivetrains, HM911243-HM911210 Bearing supports high thrust loads in differentials and axles. Its chrome steel rollers resist wear from constant friction.

For aerospace ground equipment, HM911243-HM911210 Bearing’s static radial load capacity (41,100 lbf) ensures stability in heavy lifting gear. The open design allows for easy inspection and relubrication.

While not suited for in-flight use, it’s a reliable option for maintenance jacks and cargo loaders.

Key Fields for HM911243-HM911210 Bearing
HM911243-HM911210 Bearing is a go-to choice for railway rolling stock, particularly in axle boxes. Its tapered rollers manage both radial and axial forces during cornering.

In steel mills, the bearing’s dynamic thrust rating (13,600 lbf) handles heavy loads from rolling machinery. The steel cage withstands high temperatures without deformation.

For wind turbine yaw systems, HM911243-HM911210 Bearing’s durability reduces maintenance frequency in harsh outdoor conditions.

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