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TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311

TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311

The H715345XX-H715311 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 radially and 15100 lbf thrust, suitable for demanding applications.

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, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 6.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and reliable use.

The standard radial clearance offers flexibility, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures consistent performance in various industrial settings.

Perfect for applications requiring reliable load handling and easy maintenance, such as construction equipment or agricultural machinery. The tapered design provides stability under heavy radial and thrust loads.

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Product Parameters

  • Part Number H715345XX-H715311
  • 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 0.130"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 3.7"
  • 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 H715345XX
  • 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 6.8 lb

Features

How Is H715345XX-H715311 Bearing Engineered for Reliability?

H715345XX-H715311 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 71,700 lbf, making it suitable for heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

What Makes H715345XX-H715311 Bearing Suitable for High-Temperature Applications?

H715345XX-H715311 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance under stress.
Its open design allows for easy lubrication, ensuring smooth operation even in demanding environments.
The standard radial clearance options provide flexibility for different application needs.

Built for Durability: H715345XX-H715311 Bearing

H715345XX-H715311 Bearing is crafted with high-quality chrome steel for extended service life.
Its tapered roller design handles both radial and thrust loads effectively.
The steel cage ensures stable roller movement, reducing maintenance requirements.
With a static radial load capacity of 91,000 lbf, it excels in heavy-load scenarios.

Steel vs Ceramic Bearings: Strengths of H715345XX-H715311 Bearing

H715345XX-H715311 Bearing uses chrome steel for its rollers and rings, offering excellent strength and durability.
This material choice provides superior load-bearing capacity compared to ceramic alternatives.
The steel cage design enhances stability and reduces operational noise.
Its ABEC-1 rating ensures consistent performance in precision applications.

Application

Industrial Uses of H715345XX-H715311 Bearing
H715345XX-H715311 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, H715345XX-H715311 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial automation, H715345XX-H715311 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 H715345XX-H715311 Bearing Used?
You’ll often find H715345XX-H715311 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough conditions. The steel cage adds extra strength for long-term use.

In manufacturing plants, H715345XX-H715311 Bearing is ideal for gearboxes and pulleys, ensuring smooth operation under heavy radial and thrust loads. Its standard radial clearance offers flexibility for different applications.

Built for Heavy-Duty Use: H715345XX-H715311 Bearing
H715345XX-H715311 Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high static radial load capacity. The tapered rollers distribute loads evenly, reducing wear.

For railway applications, H715345XX-H715311 Bearing is a reliable choice for axle boxes, where its temperature range suits varying climates. The ABEC-1 rating ensures consistent performance at moderate speeds.

Automotive vs Aerospace: Applications of H715345XX-H715311 Bearing
In automotive settings, H715345XX-H715311 Bearing is trusted for drivetrain components, balancing durability and cost-effectiveness. Its inch measurements simplify replacements in older models.

For aerospace ground support equipment, H715345XX-H715311 Bearing handles heavy loads in tow tractors and cargo loaders. The chrome steel rollers provide the necessary strength for frequent use.

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