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TS (Single Row Tapered Roller Bearings) (Imperial) H715346-H715311

TS (Single Row Tapered Roller Bearings) (Imperial) H715346-H715311

The H715346-H715311 is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf in thrust, making it a robust choice for heavy-duty applications.

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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or machinery where combined radial and thrust loads are common.

Weighing 6.4 lb, it’s designed for long-lasting performance with standard radial clearance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number H715346-H715311
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.375" x 1.8125"
  • Bore Dia 3"
  • 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 0.130"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 3.86"
  • Cup Frontface Backing Diameter 5.22"
  • Cup Backface Backing Diameter 4.65"
  • 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 H715346
  • Cup Part Number H715311
  • 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 6.4 lb

Features

Performance Features of H715346-H715311 Bearing

H715346-H715311 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 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 environmental conditions.

H715346-H715311 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance options provide flexibility for different installation requirements.

Application

Industrial Uses of H715346-H715311 Bearing
H715346-H715311 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, H715346-H715311 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in North American vehicles.

For industrial conveyor systems, H715346-H715311 Bearing’s open design allows easy lubrication, extending service life in continuous operation. The steel cage adds robustness, making it suitable for high-load scenarios.

Where Is H715346-H715311 Bearing Used?
H715346-H715311 Bearing excels in agricultural machinery, particularly in tractor gearboxes and harvesters, where its ABEC-1 rating balances precision and cost-effectiveness. The standard radial clearance adapts well to varying operational conditions.

Built for Heavy-Duty Use: H715346-H715311 Bearing
H715346-H715311 Bearing is ideal for railway axle boxes, handling dynamic loads with its high static radial capacity. The tapered rollers distribute stress evenly, reducing wear over time.

In wind turbine systems, H715346-H715311 Bearing’s temperature range (-30° to 110°C) ensures stability in diverse climates. Its compatibility with Timken models simplifies maintenance for global operators.

Automotive vs Aerospace: Applications of H715346-H715311 Bearing
H715346-H715311 Bearing is versatile enough for automotive drivetrains and aerospace landing gear components, though its imperial sizing leans toward ground vehicles. The chrome steel rollers offer consistent performance in both sectors.

For industrial pumps, H715346-H715311 Bearing’s lubrication requirement is easily met with standard greases, ensuring smooth operation. The single-row design simplifies installation in compact spaces.

Q&A

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