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TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311W

TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311W

The H715345XX-H715311W is a single-row tapered roller bearing with a 2.8125″ bore and 5.375″ outer diameter, crafted from robust chrome steel. It handles combined loads, with a dynamic radial load capacity of 71700 lbf and a static radial load of 91000 lbf.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, making it suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like truck axles or construction equipment where combined loads are common.

Weighing 7.100 lb, it’s built to last while complying with RoHS and REACH standards for safe use. The standard radial clearance ensures versatility in different setups.

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Product Parameters

  • Part Number H715345XX-H715311W
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8125" x 5.375" x 1.9375"
  • 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 1.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 3.7"
  • Cup Frontface Backing Diameter 5.22"
  • Cup Backface Backing Diameter 4.61"
  • 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 H715311W
  • 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

How Does H715345XX-H715311W Bearing Handle Combined Loads?

H715345XX-H715311W Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 71,700 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

H715345XX-H715311W Bearing’s standard radial clearance allows for smooth operation under combined loads.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Common Applications of H715345XX-H715311W Bearing
H715345XX-H715311W Bearing is widely 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 even in demanding environments.

In automotive applications, H715345XX-H715311W Bearing supports wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, H715345XX-H715311W Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is H715345XX-H715311W Bearing Used?
H715345XX-H715311W Bearing is commonly found in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The standard radial clearance ensures smooth operation.

In conveyor systems, H715345XX-H715311W Bearing’s tapered rollers manage both radial and axial forces, making it ideal for material handling. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: H715345XX-H715311W Bearing
H715345XX-H715311W Bearing excels in forestry equipment, where its chrome steel rollers resist wear from debris and moisture. The single-row construction simplifies installation and maintenance.

For railway applications, H715345XX-H715311W Bearing’s dynamic load capacity ensures reliable performance in freight and passenger cars. The temperature range suits various climates, from cold winters to hot summers.

Automotive vs Aerospace: Applications of H715345XX-H715311W Bearing
In automotive systems, H715345XX-H715311W Bearing is trusted for drivetrain components, offering a balance of strength and precision. Its inch measurements align with standard US manufacturing specs.

For aerospace ground support equipment, H715345XX-H715311W Bearing’s combined load handling suits hydraulic systems and landing gear test rigs. The steel cage provides lightweight durability without compromising strength.

Q&A

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