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TS (Single Row Tapered Roller Bearings) (Imperial) H715345-H715311W

TS (Single Row Tapered Roller Bearings) (Imperial) H715345-H715311W

The H715345-H715311W is a single-row tapered roller bearing with a 2.8125″ bore and 5.375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures smooth operation. The bearing performs well in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like axles or gearboxes where combined loads are common.

Weighing 7.1 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number H715345-H715311W
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8125" x 5.375" x 1.9375"
  • 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 1.5625"
  • 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 3.7"
  • 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 H715345
  • 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 7.100 lb

Features

Performance Features of H715345-H715311W Bearing

H715345-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 ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does H715345-H715311W Bearing Reduce Friction?

H715345-H715311W Bearing features a tapered roller design that minimises friction during operation.
The chrome steel construction ensures smooth movement even under high radial or thrust loads.
Proper lubrication further reduces friction, extending the bearing’s service life.
Its standard radial clearance options allow for optimal performance in different applications.

Engineered for Precision: H715345-H715311W Bearing

H715345-H715311W Bearing offers precise performance with its ABEC-1 rating and tight tolerances.
The single-row tapered roller construction provides accurate load distribution and alignment.
With a dynamic thrust rating of 15,100 lbf, it handles both radial and axial forces effectively.
Its standard cup type design ensures compatibility with various industrial applications.

Application

Industrial Uses of H715345-H715311W Bearing
H715345-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 even in demanding environments.

Where Is H715345-H715311W Bearing Used?
You’ll often find H715345-H715311W Bearing in automotive applications like truck wheel hubs, where its high load capacity and stability are essential. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: H715345-H715311W Bearing
H715345-H715311W Bearing excels in industrial gearboxes, providing reliable performance under both radial and thrust loads. Its steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of H715345-H715311W Bearing
In automotive systems, H715345-H715311W Bearing supports heavy loads in axles and transmissions. For aerospace, its precision and durability make it useful in landing gear components.

Perfect Fit for Automation: H715345-H715311W Bearing
H715345-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.

Q&A

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