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TS (Single Row Tapered Roller Bearings) (Imperial) H715346XX-H715311W

TS (Single Row Tapered Roller Bearings) (Imperial) H715346XX-H715311W

The H715346XX-H715311W 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 up to 71700 lbf dynamically and 91000 lbf statically, 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 machinery like gearboxes or conveyors where combined radial and thrust loads are common.

Weighing 6.6 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The ABEC-1 rating ensures consistent performance for standard precision needs.

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Product Parameters

  • Part Number H715346XX-H715311W
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.375" x 1.9375"
  • 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 1.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • 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 4.61"
  • 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 H715311W
  • 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 6.6 lb

Features

Performance Features of H715346XX-H715311W Bearing

H715346XX-H715311W Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 71,700 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it ensures smooth performance in various conditions.

H715346XX-H715311W Bearing operates effectively within a temperature range of -30° to 110°C.
Its tapered roller design provides reliable handling of both radial and thrust loads.

The open seal type allows for easy lubrication, ensuring consistent performance.
Weighing 6.6 lb, it balances durability and practicality in industrial settings.

Application

Industrial Uses of H715346XX-H715311W Bearing
H715346XX-H715311W 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 in demanding environments.

Where Is H715346XX-H715311W Bearing Used?
You’ll often find H715346XX-H715311W Bearing in automotive applications like truck wheel hubs, where its high static radial load capacity provides reliable performance. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: H715346XX-H715311W Bearing
H715346XX-H715311W Bearing excels in industrial gearboxes, thanks to its ability to manage both radial and thrust loads. The steel cage adds extra strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of H715346XX-H715311W Bearing
In automotive settings, H715346XX-H715311W Bearing supports heavy loads in axles and transmissions. While not typically used in aerospace, its precision makes it ideal for ground-based heavy machinery.

Perfect Fit for Automation: H715346XX-H715311W Bearing
H715346XX-H715311W Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement under varying loads. The open design allows for easy lubrication and maintenance.

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