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TS (Single Row Tapered Roller Bearings) (Imperial) H715346P-H715311P

TS (Single Row Tapered Roller Bearings) (Imperial) H715346P-H715311P

The H715346P-H715311P is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 71700 lbf radially and 15100 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 6.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number H715346P-H715311P
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.375" x 1.8125"
  • Bore Dia 3"
  • 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 3.86"
  • 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 H715346P
  • 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 6.4 lb

Features

Performance Features of H715346P-H715311P Bearing

H715346P-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, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

How Is H715346P-H715311P Bearing Engineered for Reliability?

H715346P-H715311P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 15,100 lbf at 90 million revolutions highlights long-term reliability.
The open seal type allows for easy lubrication, maintaining performance over time.

Designed for Durability: H715346P-H715311P Bearing

H715346P-H715311P Bearing’s tapered roller design efficiently distributes loads, reducing stress on components.
The precise cone and cup widths, with tight tolerances, ensure proper fit and alignment.
With a static radial load capacity of 91,000 lbf, it handles demanding industrial applications.
The steel cage and chrome steel rollers work together to minimise wear and extend bearing life.

Application

Industrial Uses of H715346P-H715311P Bearing
H715346P-H715311P Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, H715346P-H715311P Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its imperial sizing makes it a good fit for American-made vehicles and machinery.

For industrial conveyor systems, H715346P-H715311P Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds stability during continuous operation.

Where Is H715346P-H715311P Bearing Used?
You’ll often find H715346P-H715311P Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation in dusty conditions.

In manufacturing plants, H715346P-H715311P Bearing is a go-to choice for gearboxes and power transmission systems. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: H715346P-H715311P Bearing
H715346P-H715311P Bearing excels in applications like forklifts and cranes, where its high static radial load capacity provides stability. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, H715346P-H715311P Bearing’s temperature range makes it suitable for both hot and cold environments. The steel cage and chrome steel rollers ensure consistent performance under heavy loads.

Automotive vs Aerospace: Applications of H715346P-H715311P Bearing
In automotive settings, H715346P-H715311P Bearing is often used in truck axles, where its combined load capacity is essential. The inch sizing simplifies replacement in older vehicle models.

For aerospace ground equipment, H715346P-H715311P Bearing supports maintenance tools and loading systems. Its compliance with RoHS and REACH standards makes it a safe choice for various industries.

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