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TS (Single Row Tapered Roller Bearings) (Imperial) H715348-H715311A

TS (Single Row Tapered Roller Bearings) (Imperial) H715348-H715311A

The H715348-H715311A is a single-row tapered roller bearing with a 3.0625″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, supporting up to 71700 lbf dynamically and 91000 lbf statically.

Its tapered design ensures smooth operation under heavy radial and thrust loads, with a dynamic thrust rating of 15100 lbf. The open construction allows for easy lubrication, extending its service life.

This bearing is interchangeable with Timken models, making it a practical choice for replacements. Ideal for industrial machinery or automotive applications where durability and load capacity are key.

Weighing 6.3 lb, it operates reliably in temperatures from -30°C to 110°C. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number H715348-H715311A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.0625" x 5.375" x 1.8125"
  • Bore Dia 3.0625"
  • Bore Dia Tolerance +0.001" 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 3.9"
  • 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 H715348
  • 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 6.3 lb

Features

How Is H715348-H715311A Bearing Engineered for Reliability?

H715348-H715311A Bearing is crafted from chrome steel, offering robust resistance to combined loads with a dynamic radial load capacity of 71,700 lbf.
Its tapered roller design ensures efficient load distribution, enhancing durability in demanding applications.

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

H715348-H715311A Bearing requires lubrication, ensuring smooth operation and minimal wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of H715348-H715311A Bearing
H715348-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, H715348-H715311A 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, H715348-H715311A Bearing’s single-row design offers precise alignment and smooth operation. The steel cage enhances stability, making it suitable for high-speed applications.

Where Is H715348-H715311A Bearing Used?
You’ll often find H715348-H715311A Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The open seal allows for easy lubrication maintenance.

In conveyor systems, H715348-H715311A Bearing ensures smooth movement of heavy materials, thanks to its high dynamic radial load capacity. The standard radial clearance makes it versatile for various industrial settings.

Built for Heavy-Duty Use: H715348-H715311A Bearing
H715348-H715311A Bearing excels in railway applications, particularly in axle boxes, where its tapered rollers manage both radial and axial forces. The ABEC-1 rating ensures consistent performance.

For wind turbines, H715348-H715311A Bearing’s ability to handle combined loads makes it a reliable choice for rotor shafts. The temperature range of -30° to 110°C ensures operation in diverse climates.

Automotive vs Aerospace: Applications of H715348-H715311A Bearing
In automotive systems, H715348-H715311A Bearing is ideal for transmissions, offering smooth gear shifts under high loads. The inch measurements align well with standard automotive parts.

For aerospace ground equipment, H715348-H715311A Bearing provides dependable performance in landing gear testing rigs. Its chrome steel rollers resist wear during repeated use.

Q&A

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