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TS (Single Row Tapered Roller Bearings) (Imperial) H715346P-H715311XX

TS (Single Row Tapered Roller Bearings) (Imperial) H715346P-H715311XX

The H715346P-H715311XX is a single-row tapered roller bearing with a 3″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 71700 lbf radially and 15100 lbf thrust, making it versatile for heavy-duty use.

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 automotive applications where robust performance is needed.

Weighing 6.4 lb, it’s built to last and complies with RoHS and REACH standards for safety and environmental care.

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Product Parameters

  • Part Number H715346P-H715311XX
  • 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 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 6.4 lb

Features

Performance Features of H715346P-H715311XX Bearing

H715346P-H715311XX 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 roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

H715346P-H715311XX Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance options provide flexibility for different installation requirements.

Application

Industrial Uses of H715346P-H715311XX Bearing
H715346P-H715311XX Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, H715346P-H715311XX Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its inch sizing makes it a good match for American-made vehicles.

For industrial automation, H715346P-H715311XX Bearing supports conveyor systems and robotic arms, where precision and load capacity are key. The open design allows for easy lubrication, extending its service life.

Where Is H715346P-H715311XX Bearing Used?
You’ll often find H715346P-H715311XX Bearing in mining equipment, where its robust build handles high radial loads. The steel cage adds extra strength, making it suitable for harsh environments.

In wind turbines, H715346P-H715311XX Bearing plays a crucial role in the main shaft assembly, thanks to its ability to manage combined loads. The standard radial clearance ensures smooth operation over long periods.

Built for Heavy-Duty Use: H715346P-H715311XX Bearing
H715346P-H715311XX Bearing is ideal for railroad applications, where its tapered rollers handle heavy axial and radial forces. The chrome steel rollers resist wear, even under constant stress.

In marine equipment, H715346P-H715311XX Bearing’s corrosion-resistant materials make it a reliable choice for propeller shafts. The open seal design simplifies maintenance in saltwater conditions.

Automotive vs Aerospace: Applications of H715346P-H715311XX Bearing
In trucks and buses, H715346P-H715311XX Bearing supports axles and transmissions, offering a balance of strength and longevity. The inch measurements ensure compatibility with many commercial vehicles.

For aerospace ground equipment, H715346P-H715311XX Bearing is used in loading systems, where precision and reliability are essential. The ABEC-1 rating meets the needs of most industrial applications.

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