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TS (Single Row Tapered Roller Bearings) (Imperial) H715344-H715311P

TS (Single Row Tapered Roller Bearings) (Imperial) H715344-H715311P

The H715344-H715311P is a single-row tapered roller bearing with a 2.75″ bore and 5.375″ outer diameter, crafted 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 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.

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 7.000 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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Product Parameters

  • Part Number H715344-H715311P
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 5.375" x 1.8125"
  • Bore Dia 2.75"
  • 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 4.21"
  • Cone Backface Backing Diameter 3.66"
  • 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 H715344
  • Cup Part Number H715311P
  • 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 7.000 lb

Features

Performance Features of H715344-H715311P Bearing

H715344-H715311P 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 friction.
With a standard radial clearance, it provides reliable performance in various operating conditions.

How Is H715344-H715311P Bearing Engineered for Reliability?

H715344-H715311P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction ensures long-lasting performance even under high stress.
Its dynamic thrust rating of 15,100 lbf allows for efficient operation in demanding environments.
The bearing operates within a temperature range of -30° to 110°C, maintaining reliability in diverse conditions.

Built for Durability: H715344-H715311P Bearing

H715344-H715311P Bearing’s chrome steel components resist wear, extending its service life.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 91,000 lbf, it handles heavy loads with ease.
Its standard ABEC-1 rating ensures consistent performance for various industrial applications.

Steel vs Ceramic Bearings: Strengths of H715344-H715311P Bearing

H715344-H715311P Bearing uses chrome steel for both rollers and rings, providing excellent strength.
This material choice offers better cost-effectiveness compared to ceramic alternatives in many applications.
The steel construction maintains performance across a wide temperature range without brittleness concerns.
Its 7 lb weight strikes a balance between durability and manageable installation.

Application

Ideal for Heavy-Duty Use: H715344-H715311P Bearing
H715344-H715311P Bearing works well in industrial gearboxes, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, H715344-H715311P Bearing supports heavy axles and wheel hubs, particularly in trucks and off-road vehicles. Its inch sizing makes it compatible with many North American models.

For construction equipment, H715344-H715311P Bearing’s high dynamic load capacity makes it suitable for cranes and excavators. The open design allows for easy lubrication, extending service life.

H715344-H715311P Bearing is also found in agricultural machinery, where its robust build withstands harsh conditions. The standard radial clearance ensures smooth operation in varying temperatures.

Q&A

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