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HM89449 Single Cones (Imperial)
HM89449 Single Cones (Imperial)

HM89449 Single Cones (Imperial)

The HM89449 is a single-row tapered roller bearing cone with a 1.4375″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 24800 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone width is 1.125″, with precise tolerances for a secure fit.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.

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Product Parameters

  • Part Number HM89449
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM89449-HM89410 , HM89449-HM89410-B , HM89449-HM89411
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HM89400
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 2.24"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.22"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 24800 lbf
  • Static Radial Load 26700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6440 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 43200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 11200 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 Is HM89449 Bearing Engineered for Reliability?

HM89449 Bearing features chrome steel rings and a steel cage, designed to handle combined loads with ease.
Its dynamic radial load capacity of 24,800 lbf ensures dependable performance in tough conditions.
The tapered roller design provides smooth operation and reduces friction, enhancing longevity.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

What Makes HM89449 Bearing Suitable for High-Temperature Applications?

HM89449 Bearing is built to withstand temperatures from -30° to 110°C, maintaining stability under heat.
The chrome steel construction resists wear, ensuring consistent performance even in demanding settings.
Its tapered roller design efficiently manages combined loads, reducing stress on components.
This makes HM89449 Bearing a reliable choice for high-temperature industrial applications.

Designed for Durability: HM89449 Bearing

HM89449 Bearing’s chrome steel rings and steel cage offer robust resistance to wear and tear.
It supports dynamic radial loads up to 24,800 lbf, making it ideal for heavy-duty use.
The tapered roller design ensures smooth operation, minimising friction and extending service life.
With standard radial clearance options, it adapts to various operational needs.

Steel vs Ceramic Bearings: Strengths of HM89449 Bearing

HM89449 Bearing’s chrome steel construction provides excellent durability and load capacity.
Its dynamic radial rating of 24,800 lbf ensures reliable performance in industrial applications.
The steel cage maintains roller alignment, reducing friction and enhancing efficiency.
This makes HM89449 Bearing a practical choice for those needing strength and longevity.

Application

Industrial Uses of HM89449 Bearing
HM89449 Bearing is commonly used in heavy machinery, such as 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 HM89449 Bearing Used?
You’ll often find HM89449 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. Its inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: HM89449 Bearing
HM89449 Bearing excels in industrial gearboxes, thanks to its steel cage and open design, which allow for easy lubrication and maintenance. It’s a reliable choice for applications requiring long-term performance under stress.

Automotive vs Industrial: Applications of HM89449 Bearing
In automotive settings, HM89449 Bearing supports heavy axles and transmissions, while in industrial contexts, it’s ideal for conveyor systems and presses. Its versatility makes it a go-to for mixed-load scenarios.

Perfect Fit for Automation: HM89449 Bearing
HM89449 Bearing works well in automated machinery, such as robotic arms, where precision and load capacity are key. The standard radial clearance ensures smooth operation without frequent adjustments.

Q&A

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