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TS (Single Row Tapered Roller Bearings) (Imperial) H715346-H715311A

TS (Single Row Tapered Roller Bearings) (Imperial) H715346-H715311A

The H715346-H715311A is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 71700 lbf radially and 15100 lbf thrust, making it a versatile choice.

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.

This model is interchangeable with Timken bearings, offering a reliable replacement option. It’s well-suited for heavy-duty applications like truck axles or industrial gearboxes.

Weighing 6.4 lb, it’s built to handle demanding conditions while complying with RoHS and REACH standards. The standard radial clearance ensures easy installation and reliable performance.

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Product Parameters

  • Part Number H715346-H715311A
  • 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 0.03"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 3.86"
  • 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 H715346
  • 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 6.4 lb

Features

Performance Features of H715346-H715311A Bearing

H715346-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 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.

How Is H715346-H715311A Bearing Engineered for Reliability?

H715346-H715311A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 15,100 lbf at 90 million revolutions highlights its long-term reliability.
The open seal type allows for easy lubrication, maintaining performance over time.

Built for Durability: H715346-H715311A Bearing

H715346-H715311A Bearing’s tapered roller design distributes loads evenly, minimising wear.
The chrome steel components resist corrosion, making it suitable for harsh environments.
With a static radial load capacity of 91,000 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures consistent precision in industrial applications.

Steel vs Ceramic Bearings: Strengths of H715346-H715311A Bearing

H715346-H715311A Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The steel cage provides robust support, ensuring stable performance under high loads.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The bearing’s design focuses on longevity, reducing the need for frequent replacements.

Application

Industrial Uses of H715346-H715311A Bearing
H715346-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 even in demanding environments.

In automotive applications, H715346-H715311A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial automation, H715346-H715311A Bearing supports conveyor systems and robotic arms, where precision and load capacity are key. The open design allows for easy lubrication, extending its service life.

Where Is H715346-H715311A Bearing Used?
H715346-H715311A Bearing finds its place in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy radial and thrust loads. The steel cage adds extra strength for long-term use.

In material handling equipment, H715346-H715311A Bearing ensures smooth operation in forklifts and cranes. Its standard radial clearance makes it versatile for various load conditions.

Built for Heavy-Duty Use: H715346-H715311A Bearing
H715346-H715311A Bearing is ideal for wind turbines, where its tapered rollers manage high axial and radial forces. The ABEC-1 rating ensures consistent performance in rotational applications.

For railway applications, H715346-H715311A Bearing provides stability in axle boxes, handling both speed and load demands. The temperature range suits diverse climatic conditions.

Automotive vs Aerospace: Applications of H715346-H715311A Bearing
In automotive settings, H715346-H715311A Bearing is trusted for drivetrain components, offering a balance of strength and precision. The interchangeable Timken design adds to its versatility.

For aerospace ground equipment, H715346-H715311A Bearing supports landing gear systems, where reliability is critical. The chrome steel rollers ensure minimal wear over time.

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