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HM813840 Single Cones (Imperial)
HM813840 Single Cones (Imperial)

HM813840 Single Cones (Imperial)

The HM813840 is a single-row tapered roller bearing cone with a 2.1875-inch bore, made from durable chrome steel. It handles combined loads with a dynamic radial capacity of 51500 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone’s precise dimensions, like the 1.4375-inch width, ensure a snug fit in various applications.

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.

Compliant with RoHS and REACH standards, it offers a balance of strength and longevity. The ABEC-1 rating ensures consistent performance for standard precision needs.

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Product Parameters

  • Part Number HM813840
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM813840-HM813810 , HM813840-HM813810P , HM813840-HM813811
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HM813800
  • Bore Dia 2.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.4375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 2.83"
  • Cone Backface Backing Diameter 3.07"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location -0.15"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 89700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 23300 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does HM813840 Bearing Handle Combined Loads?

HM813840 Bearing is crafted with chrome steel rings, 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 wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose HM813840 Bearing for Precision Tasks?

HM813840 Bearing features a tapered roller design, providing precise load distribution for combined forces.
The standard radial clearance and ABEC-1 rating ensure consistent performance in industrial applications.
Its effective center location of -0.15″ enhances stability during operation.
The chrome steel construction resists wear, making it suitable for long-term use.

Engineered for Reliability: HM813840 Bearing

HM813840 Bearing’s single-row construction simplifies installation while maintaining durability.
The dynamic thrust rating of 11,500 lbf ensures smooth operation under heavy loads.
Its steel cage design minimises friction, contributing to quieter performance.
With RoHS and REACH compliance, it meets stringent environmental standards.

Steel vs Ceramic Bearings: Strengths of HM813840 Bearing

HM813840 Bearing uses chrome steel for rings and rollers, balancing cost and performance.
The material choice ensures high static radial load capacity of 57,600 lbf.
Its open seal design allows for easy inspection and maintenance.
The inch-based measurements make it compatible with imperial system machinery.

Application

Industrial Uses of HM813840 Bearing
HM813840 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is HM813840 Bearing Used?
You’ll often find HM813840 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. Its inch sizing makes it a fit for many North American industrial applications.

Built for Heavy-Duty Use: HM813840 Bearing
HM813840 Bearing excels in railway applications, particularly in axle boxes where reliability is key. The steel cage adds strength, making it suitable for long-haul freight and passenger trains.

Automotive vs Aerospace: Applications of HM813840 Bearing
In automotive systems, HM813840 Bearing is used in wheel hubs and differentials, offering smooth performance under stress. For aerospace, its precision meets the demands of landing gear and other critical components.

Perfect Fit for Automation: HM813840 Bearing
HM813840 Bearing works well in automated conveyor systems, providing consistent performance in high-speed sorting lines. Its standard radial clearance options allow for easy integration into various setups.

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