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HM252349 Single Cones (Imperial)
HM252349 Single Cones (Imperial)

HM252349 Single Cones (Imperial)

The HM252349 is a single-row tapered roller bearing with a 10.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 348,000 lbf and static loads up to 475,000 lbf.

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

With an ABEC-1 rating and standard radial clearance, it’s a practical choice for heavy-duty applications. Interchangeable with Timken bearings, it’s ideal for industrial machinery or automotive uses where robust performance is needed.

Compliant with RoHS and REACH standards, it’s a safe and dependable option for various engineering projects.

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Product Parameters

  • Part Number HM252349
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HM252349-HM252310 , HM252349-HM252315
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series HM252300
  • Bore Dia 10.25"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 3.1406"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.27"
  • Cone Frontface Backing Diameter 11.22"
  • Cone Backface Backing Diameter 11.5"
  • Cage Cone Frontface Clearance 0.29"
  • Cage Cone Backface Clearance 0.35"
  • Effective Center Location -0.37"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 348000 lbf
  • Static Radial Load 475000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 90100 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 605000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 51300 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 157000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of HM252349 Bearing

HM252349 Bearing is built with chrome steel rings, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 348,000 lbf, ensuring reliable performance in heavy-duty applications.

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.

HM252349 Bearing’s tapered roller design provides efficient load distribution.
Its standard radial clearance options allow for flexibility in different applications.

Application

Industrial Uses of HM252349 Bearing
HM252349 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 HM252349 Bearing Used?
You’ll often find HM252349 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for equipment following imperial measurement standards.

Built for Heavy-Duty Use: HM252349 Bearing
HM252349 Bearing excels in industrial applications such as conveyor systems and large pumps. The open seal design allows for easy lubrication, extending its service life in high-load scenarios.

Automotive vs Aerospace: Applications of HM252349 Bearing
In automotive settings, HM252349 Bearing is ideal for truck wheel hubs due to its high radial load capacity. For aerospace, it’s less common but can be found in ground support equipment.

Essential Roles of HM252349 Bearing
HM252349 Bearing plays a key role in railway applications, particularly in axle boxes where reliability is crucial. Its steel cage provides added strength for long-term performance.

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