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TS (Single Row Tapered Roller Bearings) (Imperial) H715345-H715311P

TS (Single Row Tapered Roller Bearings) (Imperial) H715345-H715311P

The H715345-H715311P is a single-row tapered roller bearing with a 2.8125″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf in thrust, making it a versatile choice.

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, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 6.9 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 H715345-H715311P
  • Brand TFL
  • Interchangeable Timken
  • Size 2.8125" x 5.375" x 1.8125"
  • 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 1.4375"
  • 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 4.25"
  • Cone Backface Backing Diameter 3.7"
  • 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 H715345
  • 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 6.9 lb

Features

Performance Features of H715345-H715311P Bearing

H715345-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 maintains roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is H715345-H715311P Bearing Engineered for Reliability?

H715345-H715311P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance allows for versatile use.
Its dynamic thrust rating of 15,100 lbf ensures consistent performance under stress.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Built for Durability: H715345-H715311P Bearing

H715345-H715311P Bearing’s chrome steel components resist wear, extending its service life.
The open design simplifies lubrication, maintaining optimal performance with regular maintenance.
With a static radial load capacity of 91,000 lbf, it handles demanding industrial applications.
Its ABEC-1 rating ensures reliable precision for various mechanical systems.

Steel vs Ceramic Bearings: Strengths of H715345-H715311P Bearing

H715345-H715311P Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and fatigue resistance under heavy loads.
The bearing’s standard radial clearance allows for easy installation and adjustment.
Its compatibility with Timken models makes it a practical choice for maintenance and replacements.

Application

Industrial Uses of H715345-H715311P Bearing
H715345-H715311P 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.

In automotive applications, H715345-H715311P Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, H715345-H715311P Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is H715345-H715311P Bearing Used?
H715345-H715311P Bearing finds its place in agricultural machinery, particularly in tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In power transmission systems, H715345-H715311P Bearing supports gearboxes and driveshafts, offering stability under combined loads. Its ABEC-1 rating provides a balance of precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: H715345-H715311P Bearing
H715345-H715311P Bearing is ideal for crane and hoist mechanisms, where its high static radial load capacity ensures safety and reliability. The tapered rollers distribute loads evenly, reducing wear over time.

For railway applications, H715345-H715311P Bearing’s temperature range makes it suitable for both cold and warm climates. Its compatibility with Timken bearings simplifies maintenance and replacement processes.

Automotive vs Aerospace: Applications of H715345-H715311P Bearing
In automotive settings, H715345-H715311P Bearing is often used in differential systems, where its combined load capacity is crucial. The inch measurements align well with standard automotive components.

For aerospace ground equipment, H715345-H715311P Bearing supports loading mechanisms and maintenance tools. While not for flight use, its reliability ensures smooth operations in support roles.

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