TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311A

TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311A

The H715345XX-H715311A is a single-row tapered roller bearing with a 2.8125″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 71700 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

This bearing is ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common. Weighing 6.8 lb, it offers a robust solution for demanding environments.

Compliant with RoHS and REACH standards, it’s a reliable option for various mechanical setups. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number H715345XX-H715311A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8125" x 5.375" x 1.8125"
  • Bore Dia 2.8125"
  • 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 4.25"
  • Cone Backface Backing Diameter 3.7"
  • 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 H715345XX
  • 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 6.8 lb

Features

Performance Features of H715345XX-H715311A Bearing

H715345XX-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 steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides reliable performance in various conditions.

H715345XX-H715311A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its single-row tapered roller design ensures smooth performance under both radial and thrust loads.

The bearing requires lubrication for optimal performance and longevity.
Its ABEC-1 rating guarantees consistent precision in industrial applications.

Application

Industrial Uses of H715345XX-H715311A Bearing
H715345XX-H715311A Bearing is commonly used in heavy machinery, such as 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, H715345XX-H715311A Bearing supports wheel hubs and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, H715345XX-H715311A Bearing is ideal for conveyor systems and gearboxes, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength for long-term use.

Where Is H715345XX-H715311A Bearing Used?
You’ll often find H715345XX-H715311A Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles heavy loads and rough terrain. The standard radial clearance ensures smooth operation.

In manufacturing plants, H715345XX-H715311A Bearing is a go-to choice for presses and rolling mills, thanks to its ability to manage both radial and axial forces. The ABEC-1 rating provides consistent precision.

Built for Heavy-Duty Use: H715345XX-H715311A Bearing
H715345XX-H715311A Bearing excels in forestry equipment, such as log splitters and sawmills, where its tapered rollers distribute loads evenly. The chrome steel rollers resist wear even in dusty environments.

For railway applications, H715345XX-H715311A Bearing supports axle boxes, ensuring smooth and safe operation under constant vibration. The dynamic radial load capacity of 71700 lbf makes it a reliable choice.

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