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TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311XX

TS (Single Row Tapered Roller Bearings) (Imperial) H715345XX-H715311XX

The H715345XX-H715311XX 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 reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

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

Weighing 6.8 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, enhancing longevity in demanding conditions.

Perfect for maintenance teams needing a reliable bearing that’s easy to install and maintain. Works well in settings requiring both radial and thrust load support, such as conveyor systems or agricultural equipment.

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Product Parameters

  • Part Number H715345XX-H715311XX
  • 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 H715345XX
  • Cup Part Number H715311XX
  • 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 6.8 lb

Features

How Does H715345XX-H715311XX Bearing Handle Combined Loads?

H715345XX-H715311XX 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 roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Why Choose H715345XX-H715311XX Bearing for Precision Tasks?

H715345XX-H715311XX Bearing features precise cone and cup dimensions, ensuring accurate alignment in machinery.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
Its ABEC-1 rating guarantees consistent performance for standard precision requirements.
The open seal design allows for easy lubrication, maintaining smooth operation over time.

Engineered for Durability: H715345XX-H715311XX Bearing

H715345XX-H715311XX Bearing’s chrome steel construction resists wear, even under high-stress conditions.
The standard radial clearance option ensures compatibility with various industrial applications.
With a static radial load capacity of 91,000 lbf, it handles heavy loads reliably.
Its robust design minimises maintenance needs, reducing downtime and operational costs.

Material Composition of H715345XX-H715311XX Bearing

H715345XX-H715311XX Bearing uses high-quality chrome steel for both rings and rollers, ensuring strength and durability.
The steel cage provides stability, keeping rollers in place during operation.
This material choice enhances resistance to wear and extends the bearing’s service life.
It complies with RoHS and REACH standards, making it suitable for global applications.

Performance Features of H715345XX-H715311XX Bearing

H715345XX-H715311XX Bearing’s tapered roller design efficiently manages combined loads.
Its dynamic thrust rating of 15,100 lbf ensures reliable performance in demanding conditions.
The bearing operates smoothly within a wide temperature range, from -30° to 110°C.
Easy lubrication access helps maintain optimal performance over extended periods.

Application

Industrial Uses of H715345XX-H715311XX Bearing
H715345XX-H715311XX Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, H715345XX-H715311XX Bearing supports wheel hubs and drivetrain components, providing reliable performance under high stress. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial conveyors, H715345XX-H715311XX Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

What Makes H715345XX-H715311XX Bearing a Preferred Choice?
H715345XX-H715311XX Bearing is often chosen for agricultural machinery due to its ability to handle both radial and thrust loads. The standard radial clearance offers flexibility in various operating conditions.

In mining equipment, H715345XX-H715311XX Bearing’s robust design withstands harsh conditions, reducing downtime. Its compatibility with Timken bearings simplifies replacement and maintenance.

Built for Heavy-Duty Use: H715345XX-H715311XX Bearing
H715345XX-H715311XX Bearing excels in forestry equipment, where its tapered rollers manage uneven loads smoothly. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

For railway applications, H715345XX-H715311XX Bearing’s dynamic load capacity keeps axles running smoothly over long distances. The temperature range suits both cold and moderately hot climates.

Light-Duty vs Heavy-Duty: Best Uses for H715345XX-H715311XX Bearing
H715345XX-H715311XX Bearing adapts well to light-duty pumps, offering reliable service with minimal maintenance. Its steel cage and rollers provide a balance of strength and cost-efficiency.

In heavy-duty gearboxes, H715345XX-H715311XX Bearing’s high static load rating prevents deformation under extreme pressure. The inch measurements ensure compatibility with older machinery designs.

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