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TS (Single Row Tapered Roller Bearings) (Imperial) 71432-71750

TS (Single Row Tapered Roller Bearings) (Imperial) 71432-71750

The 71432-71750 is a single-row tapered roller bearing with a 4.33″ bore and 7.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 81700 lbf radially and 15100 lbf thrust, making it a robust choice 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, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 12 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 71432-71750
  • Brand TFL
  • Interchangeable Timken
  • Size 4.3288" x 7.5" x 1.875"
  • Bore Dia 4.3288"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7.5"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.75"
  • Cone Backface Backing Diameter 5.04"
  • Cup Frontface Backing Diameter 7.17"
  • Cup Backface Backing Diameter 6.73"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location -0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 71432
  • Cup Part Number 71750
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 71000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 81700 lbf
  • Static Radial Load 122000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21200 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 12 lb

Features

Performance Features of 71432-71750 Bearing

71432-71750 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 81,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 71432-71750 Bearing Engineered for Reliability?

71432-71750 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance allows for smooth operation under varying conditions.
Maintenance is straightforward, with lubrication required for optimal performance.

Built for Durability: 71432-71750 Bearing

71432-71750 Bearing’s robust design includes a steel cage for consistent roller positioning.
It handles static radial loads up to 122,000 lbf, ensuring reliability in demanding settings.
The tapered roller design distributes loads evenly, reducing stress on components.
Its ABEC-1 rating confirms precision manufacturing for consistent performance.

Steel vs Ceramic Bearings: Strengths of 71432-71750 Bearing

71432-71750 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent strength and wear resistance in industrial applications.
The bearing’s dynamic thrust rating of 15,100 lbf ensures reliable operation under axial loads.
Its standard radial clearance offers flexibility for various installation requirements.

Application

Industrial Uses of 71432-71750 Bearing
71432-71750 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 in tough working conditions.

In automotive applications, 71432-71750 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it compatible with many North American vehicle models.

For industrial fans and gearboxes, 71432-71750 Bearing offers stability and long service life, thanks to its steel cage and precise tolerances. The open design allows for easy lubrication, extending its usability in continuous operations.

What Makes 71432-71750 Bearing a Preferred Choice?
71432-71750 Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its ability to withstand heavy loads and harsh environments. The tapered rollers distribute stress evenly, reducing wear.

In material handling systems, 71432-71750 Bearing ensures smooth operation for conveyor belts and lifting equipment. Its standard radial clearance options make it adaptable to various load and speed requirements.

Built for Heavy-Duty Use: 71432-71750 Bearing
71432-71750 Bearing is ideal for railway applications, where it supports axles and bogies under constant vibration and load. The chrome steel rollers provide excellent resistance to fatigue and impact.

For power transmission units, 71432-71750 Bearing delivers consistent performance in gear drives and pulleys. Its ABEC-1 rating ensures sufficient precision for most industrial needs without unnecessary cost.

Automotive vs Aerospace: Applications of 71432-71750 Bearing
In automotive settings, 71432-71750 Bearing is trusted for drivetrain components, balancing durability and cost-effectiveness. The imperial measurements simplify replacements in older vehicle models.

For aerospace ground support equipment, 71432-71750 Bearing handles heavy loads in tow tractors and cargo loaders. Its temperature range suits both indoor and outdoor operational environments.

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