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TS (Single Row Tapered Roller Bearings) (Imperial) H715343-H715311A

TS (Single Row Tapered Roller Bearings) (Imperial) H715343-H715311A

The H715343-H715311A is a single-row tapered roller bearing with a 2.6875″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf thrust, making it versatile for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or automotive applications where robust performance is needed.

Weighing 7.1 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number H715343-H715311A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.6875" x 5.375" x 1.8125"
  • Bore Dia 2.6875"
  • 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 4.17"
  • Cone Backface Backing Diameter 3.62"
  • 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 H715343
  • 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 7.100 lb

Features

Performance Features of H715343-H715311A Bearing

H715343-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, ensuring reliable performance in heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it provides smooth operation in various industrial settings.

H715343-H715311A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of H715343-H715311A Bearing
H715343-H715311A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, H715343-H715311A Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial fans and pumps, H715343-H715311A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

What Makes H715343-H715311A Bearing a Preferred Choice?
H715343-H715311A Bearing stands out in agricultural machinery due to its ability to handle misalignment and heavy loads. The standard radial clearance offers flexibility for various installation requirements.

In material handling systems, H715343-H715311A Bearing’s robust design ensures smooth operation under frequent start-stop cycles. The ABEC-1 rating provides a good balance of precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: H715343-H715311A Bearing
H715343-H715311A Bearing is ideal for mining equipment, where its tapered rollers manage extreme loads and vibrations. The temperature range of -30° to 110°C ensures performance in diverse conditions.

For railway applications, H715343-H715311A Bearing’s durability and load capacity make it a reliable choice for axle boxes. The interchangeable design with Timken bearings simplifies maintenance and replacements.

Automotive vs Aerospace: Applications of H715343-H715311A Bearing
In automotive systems, H715343-H715311A Bearing is often found in differentials, offering smooth power transmission. Its inch measurements align with many US and UK vehicle standards.

For aerospace ground support equipment, H715343-H715311A Bearing provides dependable performance in load-bearing components. The chrome steel rollers resist wear, even under frequent use.

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