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TS (Single Row Tapered Roller Bearings) (Imperial) H715346XX-H715311

TS (Single Row Tapered Roller Bearings) (Imperial) H715346XX-H715311

The H715346XX-H715311 is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It supports combined loads, handling up to 71700 lbf dynamically and 91000 lbf statically.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation. The bearing requires lubrication and works in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like gearboxes or industrial machinery where combined loads are common.

Weighing 6.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number H715346XX-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 H715346XX
  • 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 H715346XX-H715311 Bearing

H715346XX-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 proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

H715346XX-H715311 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance options provide flexibility for different application requirements.

Application

Industrial Uses of H715346XX-H715311 Bearing
H715346XX-H715311 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The inch sizing makes it a straightforward fit for North American industrial standards.

What Makes H715346XX-H715311 Bearing a Preferred Choice?
In automotive applications, H715346XX-H715311 Bearing works well in wheel hubs and drivetrains, offering reliable performance under radial and thrust loads. Its chrome steel construction ensures durability even in demanding conditions.

Built for Heavy-Duty Use: H715346XX-H715311 Bearing
For conveyor systems and mining equipment, H715346XX-H715311 Bearing’s open design simplifies lubrication and maintenance. The steel cage adds robustness, making it suitable for high-load environments.

Automotive vs Aerospace: Applications of H715346XX-H715311 Bearing
While H715346XX-H715311 Bearing excels in truck axles and heavy vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating balances performance and cost for these varied uses.

Perfect Fit for Automation: H715346XX-H715311 Bearing
In robotic arms and automated assembly lines, H715346XX-H715311 Bearing provides smooth motion control with minimal maintenance. Its standard radial clearance ensures consistent operation in repetitive tasks.

Q&A

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