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TS (Single Row Tapered Roller Bearings) (Imperial) HM515749-HM515714

TS (Single Row Tapered Roller Bearings) (Imperial) HM515749-HM515714

The HM515749-HM515714 is a single-row tapered roller bearing with a 3.125″ bore and 5.5118″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 54200 lbf radial and 9280 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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.

Weighing 5.8 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number HM515749-HM515714
  • Brand TFL
  • Interchangeable Timken
  • Size 3.125" x 5.5118" x 1.75"
  • Bore Dia 3.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.5118"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.815"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.75"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.3"
  • Cone Backface Backing Diameter 3.74"
  • Cup Frontface Backing Diameter 5.25"
  • Cup Backface Backing Diameter 4.84"
  • Cage Cone Frontface Clearance -0.01"
  • Cage Cone Backface Clearance 0.21"
  • Effective Center Location -0.43"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number HM515749
  • Cup Part Number HM515714
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series HM515700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 54200 lbf
  • Static Radial Load 71400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 14000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9280 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.8 lb

Features

How Does HM515749-HM515714 Bearing Handle Combined Loads?

HM515749-HM515714 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 54,200 lbf, ensuring reliable performance in demanding conditions.
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 environments.

Why Choose HM515749-HM515714 Bearing for Precision Tasks?

HM515749-HM515714 Bearing features precise tolerances, with bore and outer diameter tolerances of +0.001″ to 0.
The tapered roller design ensures smooth operation under combined loads, ideal for precision applications.
Its ABEC-1 rating guarantees consistent performance in high-speed scenarios.
The standard radial clearance option allows for flexibility in different setups.

Engineered for Durability: HM515749-HM515714 Bearing

HM515749-HM515714 Bearing’s chrome steel construction provides excellent wear resistance, even under heavy loads.
The single-row design simplifies installation while maintaining high load-bearing capacity.
With a static radial load rating of 71,400 lbf, it ensures long-term reliability.
Regular lubrication enhances its performance, making it suitable for continuous operation.

Steel vs Ceramic Bearings: Strengths of HM515749-HM515714 Bearing

HM515749-HM515714 Bearing uses chrome steel for both rings and rollers, balancing strength and cost-effectiveness.
Its dynamic thrust rating of 9,280 lbf ensures stable performance in thrust applications.
The steel cage offers durability without compromising on weight.
This design is ideal for industrial applications where reliability is key.

Performance Features of HM515749-HM515714 Bearing

HM515749-HM515714 Bearing combines a tapered roller design with precise engineering for efficient load distribution.
Its effective center location of -0.43″ ensures optimal alignment in assemblies.
The open seal type allows for easy lubrication and maintenance.
With a weight of 5.8 lb, it remains manageable without sacrificing strength.

Application

Industrial Uses of HM515749-HM515714 Bearing
HM515749-HM515714 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, HM515749-HM515714 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial fans and pumps, HM515749-HM515714 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

What Makes HM515749-HM515714 Bearing a Preferred Choice?
HM515749-HM515714 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The standard radial clearance offers flexibility in various setups.

In conveyor systems, HM515749-HM515714 Bearing ensures smooth operation, even under constant stress. Its ABEC-1 rating provides sufficient precision for most industrial needs without unnecessary cost.

Built for Heavy-Duty Use: HM515749-HM515714 Bearing
HM515749-HM515714 Bearing excels in gearboxes and transmissions, where its tapered rollers manage both radial and axial forces efficiently. The chrome steel rollers resist wear, even in high-speed scenarios.

For railway applications, HM515749-HM515714 Bearing’s durability and load capacity make it suitable for axle boxes. The steel cage maintains roller alignment, ensuring consistent performance over long distances.

Light-Duty vs Heavy-Duty: Best Uses for HM515749-HM515714 Bearing
In light-duty applications like small industrial motors, HM515749-HM515714 Bearing provides reliable support without over-engineering. Its standard clearance balances performance and cost.

For heavy-duty uses like oil rig equipment, HM515749-HM515714 Bearing’s high static and dynamic load ratings ensure longevity. The inch measurements simplify replacements in older machinery.

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