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HM743337 Single Cones (Imperial)
HM743337 Single Cones (Imperial)

HM743337 Single Cones (Imperial)

The HM743337 is a single-row tapered roller bearing cone with a 7.875-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 206,000 lbf and static loads up to 353,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like mining equipment or large machinery where robust performance is needed.

With an ABEC-1 rating and standard radial clearance, it balances precision and durability. Compliant with RoHS and REACH standards, it’s a safe and dependable choice.

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Product Parameters

  • Part Number HM743337
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM743337-HM743310
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HM743300
  • Bore Dia 7.875"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 8.7"
  • Cone Backface Backing Diameter 9.09"
  • Cage Cone Frontface Clearance 0.2"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location 0.03"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 206000 lbf
  • Static Radial Load 353000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 53400 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 359000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 40200 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 93000 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 HM743337 Bearing Handle Combined Loads?

HM743337 Bearing is built with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 206,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

What Makes HM743337 Bearing Suitable for Heavy-Duty Applications?

HM743337 Bearing features a tapered roller design, optimised for combined load handling.
Its dynamic radial rating of 359,000 lbf for two-row configurations ensures durability under stress.
The standard radial clearance allows for smooth operation, even in demanding settings.
Chrome steel construction enhances wear resistance, making it a dependable choice.

Engineered for Precision: HM743337 Bearing

HM743337 Bearing’s single-row construction provides precise load distribution.
The effective center location of 0.03″ ensures accurate alignment in machinery.
With an ABEC-1 rating, it meets precision standards for industrial applications.
Its open seal design simplifies maintenance while maintaining performance.

Reliability Factors of HM743337 Bearing

HM743337 Bearing’s chrome steel components resist wear, ensuring long service life.
The dynamic thrust rating of 40,200 lbf (90 million revolutions) highlights its robustness.
Standard radial clearance options (C3/C4/C5) cater to different operational needs.
Its temperature resilience makes it suitable for diverse working environments.

Why Choose HM743337 Bearing for Industrial Use?

HM743337 Bearing combines tapered roller design with high load capacity for industrial reliability.
The steel cage ensures smooth roller movement, reducing operational noise.
With a bore diameter of 7.875″, it fits seamlessly into large machinery setups.
Compliance with RoHS and REACH standards underscores its environmental safety.

Application

Industrial Uses of HM743337 Bearing
HM743337 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is HM743337 Bearing Used?
You’ll often find HM743337 Bearing in agricultural machinery, supporting components like tractor axles and harvesters. Its inch sizing makes it a reliable choice for North American equipment standards.

Built for Heavy-Duty Use: HM743337 Bearing
HM743337 Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for prolonged use.

Automotive vs Aerospace: Applications of HM743337 Bearing
In automotive applications, HM743337 Bearing is ideal for truck wheel hubs, offering stability under heavy loads. For aerospace, it’s less common but can be found in ground support equipment.

Key Fields for HM743337 Bearing
HM743337 Bearing is a go-to for railway applications, particularly in freight car axles where reliability is key. Its standard radial clearance options allow for flexibility in different operating conditions.

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