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TS (Single Row Tapered Roller Bearings) (Imperial) H715344-H715311W

TS (Single Row Tapered Roller Bearings) (Imperial) H715344-H715311W

The H715344-H715311W is a single-row tapered roller bearing with a 2.75″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 71700 lbf radially and 15100 lbf in thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It’s ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 7.2 lb, it’s robust 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 H715344-H715311W
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 5.375" x 1.9375"
  • 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 1.5625"
  • 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 4.21"
  • Cone Backface Backing Diameter 3.66"
  • 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 H715344
  • 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 7.2 lb

Features

Performance Features of H715344-H715311W Bearing

H715344-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, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides flexibility for various installation requirements.

H715344-H715311W Bearing operates efficiently within a temperature range of -30° to 110°C.
Its tapered roller design ensures smooth performance under both radial and thrust loads.

The open seal type allows for easy lubrication, maintaining optimal performance over time.
Weighing 7.2 lb, it balances durability and practicality for industrial use.

Application

Industrial Uses of H715344-H715311W Bearing
H715344-H715311W Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in rugged environments.

In automotive applications, H715344-H715311W Bearing supports wheel hubs and axles, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial conveyor systems, H715344-H715311W Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is H715344-H715311W Bearing Used?
You’ll often find H715344-H715311W Bearing in agricultural machinery, where its robust design handles dirt and debris without compromising performance. The standard radial clearance suits a variety of operating conditions.

In mining equipment, H715344-H715311W Bearing’s high dynamic load capacity makes it ideal for heavy-duty applications. The ABEC-1 rating ensures consistent performance without over-engineering.

Built for Heavy-Duty Use: H715344-H715311W Bearing
H715344-H715311W Bearing excels in forestry equipment, where its tapered rollers manage uneven loads from logs and rough terrain. The inch measurements simplify maintenance for North American machinery.

For railway applications, H715344-H715311W Bearing’s temperature range (-30° to 110°C) ensures reliability in varying climates. The steel cage prevents deformation under constant vibration.

Automotive vs Aerospace: Applications of H715344-H715311W Bearing
In trucks and trailers, H715344-H715311W Bearing supports axles with its high static radial load capacity (91,000 lbf). The open seal design simplifies greasing during routine maintenance.

While not typically used in aerospace, H715344-H715311W Bearing’s precision suits industrial fans and pumps requiring dependable rotation. The chrome steel rollers resist pitting in humid conditions.

Q&A

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