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TS (Single Row Tapered Roller Bearings) (Imperial) H715346XX-H715311P

TS (Single Row Tapered Roller Bearings) (Imperial) H715346XX-H715311P

The H715346XX-H715311P is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf thrust, making it suitable for heavy-duty applications.

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, gearboxes, or any setup requiring strong radial and thrust load support.

Weighing 6.4 lb, it’s sturdy 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 H715346XX-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 H715346XX
  • 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 H715346XX-H715311P Bearing

H715346XX-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 wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is H715346XX-H715311P Bearing Engineered for Reliability?

H715346XX-H715311P Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and wear resistance.
Its standard radial clearance allows for smooth operation in diverse applications.
The bearing requires lubrication to maintain performance over its long service life.

Built for Durability: H715346XX-H715311P Bearing

H715346XX-H715311P Bearing’s chrome steel components ensure high static radial load capacity of 91,000 lbf.
The precise cone and cup design minimises friction, promoting efficient operation.
With an ABEC-1 rating, it balances precision and affordability.
Its open seal type simplifies maintenance while ensuring reliable performance.

Steel vs Ceramic Bearings: Strengths of H715346XX-H715311P Bearing

H715346XX-H715311P Bearing uses chrome steel for both rollers and rings, providing cost-effective durability.
The steel cage maintains roller alignment, even under heavy loads.
Its dynamic thrust rating of 15,100 lbf ensures versatility in various applications.
The bearing’s standard radial clearance makes it adaptable to different operational needs.

Application

Industrial Uses of H715346XX-H715311P Bearing
H715346XX-H715311P Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is H715346XX-H715311P Bearing Used?
You’ll often find H715346XX-H715311P Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: H715346XX-H715311P Bearing
H715346XX-H715311P Bearing excels in industrial gearboxes, providing smooth operation under high radial and thrust loads. The steel cage adds extra strength, making it suitable for prolonged use.

Automotive vs Aerospace: Applications of H715346XX-H715311P Bearing
In automotive settings, H715346XX-H715311P Bearing supports heavy axles and transmissions, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: H715346XX-H715311P Bearing
H715346XX-H715311P Bearing works well in robotic arms and conveyor systems, where its tapered rollers manage varying load directions. The open design allows for easy lubrication, extending its service life.

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