+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
HM89440 Single Cones (Imperial)

HM89440 Single Cones (Imperial)

The HM89440 is a single-row tapered roller bearing cone with a 1.25″ 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 for easy maintenance, while the steel cage ensures reliable performance. The cone width of 1.125″ and precise tolerances make it a sturdy choice for heavy-duty applications.

This model is interchangeable with Timken bearings, offering flexibility for replacements. Ideal for use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, it’s a safe and dependable option. The ABEC-1 rating ensures consistent performance for standard precision needs.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number HM89440
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM89440-HM89410 , HM89440-HM89411
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HM89400
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1.125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.75"
  • Cone Backface Backing Diameter 1.79"
  • 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 Does HM89440 Bearing Handle Combined Loads?

HM89440 Bearing is built with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 24,800 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains roller alignment, reducing friction and extending the bearing’s service life.
With a temperature range of -30° to 110°C, HM89440 Bearing performs well in varied environments.

Its tapered roller design efficiently distributes loads, enhancing durability and smooth operation.
The standard radial clearance allows flexibility for different applications and operating conditions.

Application

Industrial Uses of HM89440 Bearing
HM89440 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.

Where Is HM89440 Bearing Used?
You’ll find HM89440 Bearing in truck wheel hubs and axle systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for North American automotive standards.

Built for Heavy-Duty Use: HM89440 Bearing
HM89440 Bearing excels in industrial fans and pumps, where its steel cage provides stability under high-speed rotation. The open seal design allows for easy lubrication in dusty conditions.

Automotive vs Aerospace: Applications of HM89440 Bearing
In automotive settings, HM89440 Bearing supports drivetrain components, while in aerospace, it’s suited for auxiliary systems due to its reliable load capacity. The temperature range ensures performance in varied climates.

Essential Roles of HM89440 Bearing
HM89440 Bearing is a go-to for mining equipment, where its dynamic radial load rating ensures longevity. The standard radial clearance options make it adaptable to different operational needs.

Q&A

SEND INQUIRY