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TS (Single Row Tapered Roller Bearings) (Imperial) HM813843-HM813811

TS (Single Row Tapered Roller Bearings) (Imperial) HM813843-HM813811

The HM813843-HM813811 is a single-row tapered roller bearing with a 2.4375″ bore and 5″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 51500 lbf radial and 11500 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. 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 use in industrial machinery or automotive systems where combined loads are common.

Weighing 4.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and reliable performance.

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Product Parameters

  • Part Number HM813843-HM813811
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 5" x 1.4375"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.4375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 3.07"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 4.80"
  • Cup Backface Backing Diameter 4.45"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM813843
  • Cup Part Number HM813811
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM813800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 51500 lbf
  • Static Radial Load 57600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11500 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

How Does HM813843-HM813811 Bearing Handle Combined Loads?

HM813843-HM813811 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 51,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Application

Industrial Uses of HM813843-HM813811 Bearing
HM813843-HM813811 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, HM813843-HM813811 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. Its imperial sizing makes it a straightforward replacement for Timken equivalents in North American vehicles.

For industrial gearboxes, HM813843-HM813811 Bearing’s single-row design offers precise alignment and smooth operation. The open seal type allows for easy lubrication, extending service life in continuous-use environments.

Where Is HM813843-HM813811 Bearing Used?
You’ll often spot HM813843-HM813811 Bearing in agricultural machinery, particularly in tractor transmissions and harvesters. Its robust steel cage and tapered rollers handle varying loads without compromising performance.

The bearing also works well in railway applications, such as axle boxes, where its ABEC-1 rating ensures consistent operation. The standard radial clearance provides flexibility for different installation requirements.

Built for Heavy-Duty Use: HM813843-HM813811 Bearing
HM813843-HM813811 Bearing excels in forestry equipment like log splitters, thanks to its high dynamic radial load capacity. The steel cage keeps rollers aligned even under intense vibration.

In material handling systems, this bearing supports conveyor pulleys and lifting mechanisms reliably. Its temperature range of -30° to 110°C makes it suitable for both indoor and outdoor applications.

Automotive vs Aerospace: Applications of HM813843-HM813811 Bearing
In automotive settings, HM813843-HM813811 Bearing is ideal for heavy-duty truck axles, while in aerospace ground support equipment, it handles precise positioning needs. The inch measurements simplify maintenance in both sectors.

The bearing’s chrome steel rollers provide consistent performance whether in vehicle drivetrains or aircraft loading systems. Its compatibility with Timken parts adds to its versatility across industries.

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