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TS (Single Row Tapered Roller Bearings) (Imperial) H715346-H715311W

TS (Single Row Tapered Roller Bearings) (Imperial) H715346-H715311W

The H715346-H715311W is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 6.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number H715346-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 H715346
  • 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

How Does H715346-H715311W Bearing Handle Combined Loads?

H715346-H715311W Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust 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 environmental conditions.

Application

Industrial Uses of H715346-H715311W Bearing
H715346-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 tough working conditions.

Where Is H715346-H715311W Bearing Used?
You’ll often find H715346-H715311W Bearing in automotive applications like truck wheel hubs, where its high load capacity and reliability are essential. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: H715346-H715311W Bearing
H715346-H715311W Bearing excels in industrial gearboxes, providing smooth operation under radial and thrust loads. Its steel cage offers added strength for long-term performance.

Automotive vs Aerospace: Applications of H715346-H715311W Bearing
In automotive systems, H715346-H715311W Bearing supports heavy loads in drivetrains, while its precision makes it suitable for certain aerospace components. The open design allows for easy lubrication and maintenance.

Perfect Fit for Automation: H715346-H715311W Bearing
H715346-H715311W Bearing works well in automated production lines, where its consistent performance reduces downtime. The standard radial clearance ensures compatibility with various machinery setups.

Q&A

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