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TS (Single Row Tapered Roller Bearings) (Imperial) HM125948-HM125910

TS (Single Row Tapered Roller Bearings) (Imperial) HM125948-HM125910

The HM125948-HM125910 is a single-row tapered roller bearing with a 4.875″ bore and 8.062″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 100,000 lbf radially and 13,500 lbf thrust, making it a robust choice 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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or conveyors where combined loads are common.

Weighing 15.7 lb, it’s built to last while meeting RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number HM125948-HM125910
  • Brand TFL
  • Interchangeable Timken
  • Size 4.875" x 8.062" x 2.1876"
  • Bore Dia 4.875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 8.062"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.781"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.1876"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 6.34"
  • Cone Backface Backing Diameter 5.51"
  • Cup Frontface Backing Diameter 7.71"
  • Cup Backface Backing Diameter 7.28"
  • Cage Cone Frontface Clearance 0.04"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.56"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM125948
  • Cup Part Number HM125910
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM125900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 100000 lbf
  • Static Radial Load 155000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 26000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 13500 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 15.7 lb

Features

How Does HM125948-HM125910 Bearing Handle Combined Loads?

HM125948-HM125910 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 100,000 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains proper roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

Why Choose HM125948-HM125910 Bearing for Heavy-Duty Applications?

HM125948-HM125910 Bearing features a single row tapered roller design, ideal for handling combined loads.
The chrome steel construction provides durability and resistance to wear under heavy stress.
Its static radial load capacity of 155,000 lbf makes it suitable for robust industrial use.
The standard radial clearance ensures smooth operation in diverse applications.

Engineered for Reliability: HM125948-HM125910 Bearing

HM125948-HM125910 Bearing is precision-engineered with a tapered roller design for efficient load distribution.
The chrome steel components enhance its strength and longevity in challenging environments.
With a dynamic thrust rating of 13,500 lbf, it excels in applications requiring high thrust capacity.
The open seal type allows for easy lubrication and maintenance.

Application

Essential Roles of HM125948-HM125910 Bearing
HM125948-HM125910 Bearing is widely used in heavy machinery, such as construction equipment and mining vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, HM125948-HM125910 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a common choice for North American vehicle models.

For industrial gearboxes, HM125948-HM125910 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is HM125948-HM125910 Bearing Used?
You’ll often find HM125948-HM125910 Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The standard radial clearance ensures smooth operation in varying temperatures.

Built for Heavy-Duty Use: HM125948-HM125910 Bearing
HM125948-HM125910 Bearing excels in railway applications, particularly in freight car axles, thanks to its high dynamic radial load capacity. The tapered rollers distribute stress evenly, reducing friction and heat buildup.

Automotive vs Aerospace: Applications of HM125948-HM125910 Bearing
In automotive systems, HM125948-HM125910 Bearing is ideal for drivetrains, while in aerospace, it’s used in landing gear components. The inch measurements simplify replacements in both sectors.

Q&A

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