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TS (Single Row Tapered Roller Bearings) (Imperial) 539A-532A

TS (Single Row Tapered Roller Bearings) (Imperial) 539A-532A

The 539A-532A is a single-row tapered roller bearing with a 2.125″ bore and 4.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 45900 lbf radially and 6040 lbf thrust-wise, making it versatile for various 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, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 3.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 539A-532A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.375" x 1.5"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.455"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.220"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 3.96"
  • Cup Backface Backing Diameter 3.74"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.08"
  • Effective Center Location -0.48"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 539A
  • Cup Part Number 532A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 535
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 45900 lbf
  • Static Radial Load 46200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6040 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 3.5 lb

Features

Performance Features of 539A-532A Bearing

539A-532A Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 45,900 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a standard radial clearance, it provides reliable operation in various industrial settings.

How Is 539A-532A Bearing Engineered for Reliability?

539A-532A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction resists wear, maintaining performance even in demanding conditions.
Its effective centre location of -0.48″ ensures stable operation under varying loads.
The bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.

Built for Durability: 539A-532A Bearing

539A-532A Bearing’s tapered roller design distributes loads evenly, extending its service life.
The steel cage minimises roller misalignment, reducing maintenance needs.
With a static radial load capacity of 46,200 lbf, it handles heavy loads reliably.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Steel vs Ceramic Bearings: Strengths of 539A-532A Bearing

539A-532A Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice ensures resistance to wear and fatigue in high-load scenarios.
The bearing’s dynamic thrust rating of 6,040 lbf makes it versatile for various applications.
Its standard radial clearance allows for easy integration into existing systems.

What Ensures Smooth Operation in 539A-532A Bearing?

539A-532A Bearing’s precise tapered roller design minimises friction during operation.
The steel cage maintains proper roller spacing, ensuring consistent performance.
With a cone width tolerance of +0.003″ to -0.01″, it offers reliable fit and function.
The bearing’s lubrication requirement helps maintain smooth operation over time.

Application

Industrial Uses of 539A-532A Bearing
539A-532A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 539A-532A Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial fans and pumps, 539A-532A Bearing’s open design allows for easy lubrication, extending service life. The steel cage adds robustness, making it suitable for continuous operation.

Where Is 539A-532A Bearing Used?
You’ll often find 539A-532A Bearing in agricultural machinery, where its ability to handle radial and thrust loads is essential. The standard radial clearance ensures smooth operation in dusty conditions.

This bearing also works well in conveyor systems, thanks to its high dynamic load capacity. The ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 539A-532A Bearing
539A-532A Bearing is ideal for mining equipment, where its robust design withstands extreme loads and vibrations. The tapered rollers distribute stress evenly, reducing wear over time.

In material handling systems, this bearing’s compatibility with Timken parts simplifies maintenance. Its temperature range suits both indoor and outdoor applications.

Automotive vs Aerospace: Applications of 539A-532A Bearing
In automotive settings, 539A-532A Bearing excels in axle assemblies, offering reliable performance under heavy loads. The inch measurements align with many North American vehicle standards.

For aerospace ground support equipment, this bearing provides the necessary precision without the high cost of specialized alternatives. Its steel cage ensures stability during frequent use.

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