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TS (Single Row Tapered Roller Bearings) (Imperial) H715344-H715311A

TS (Single Row Tapered Roller Bearings) (Imperial) H715344-H715311A

The H715344-H715311A is a single-row tapered roller bearing with a 2.75″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads with a dynamic radial capacity of 71700 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design and steel cage ensure durability, while the tapered rollers provide reliable performance under heavy loads. The bearing requires regular lubrication for optimal function.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It suits applications like heavy machinery or vehicle axles where combined loads are common.

Weighing 7 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number H715344-H715311A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 5.375" x 1.8125"
  • Bore Dia 2.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.21"
  • Cone Backface Backing Diameter 3.66"
  • Cup Frontface Backing Diameter 5.22"
  • Cup Backface Backing Diameter 4.76"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number H715344
  • Cup Part Number H715311A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series H715300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 71700 lbf
  • Static Radial Load 91000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 18600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 15100 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 7.000 lb

Features

Performance Features of H715344-H715311A Bearing

H715344-H715311A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 71,700 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures efficient load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides reliable performance in various operating conditions.

H715344-H715311A Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, contributing to smooth and stable operation.

This bearing requires lubrication, which helps maintain its performance over time.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of H715344-H715311A Bearing
H715344-H715311A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, H715344-H715311A Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, H715344-H715311A Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds strength, making it suitable for continuous use.

What Makes H715344-H715311A Bearing a Preferred Choice?
H715344-H715311A Bearing excels in agricultural machinery, where its robust design withstands dirt and debris. The standard radial clearance offers flexibility for different operating conditions.

In mining equipment, H715344-H715311A Bearing’s high dynamic load capacity ensures smooth operation under extreme stress. Its compatibility with Timken models makes replacements straightforward.

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