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

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

The 539A-532X is a single-row tapered roller bearing with a 2.125″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 45900 lbf radially and 6040 lbf thrust, 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, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or industrial equipment where combined loads are common.

Weighing 3.2 lb, it’s robust 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 539A-532X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.25" x 1.4375"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.455"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4375"
  • 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 3.70"
  • 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 532X
  • 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 3.2 lb

Features

Performance Features of 539A-532X Bearing

539A-532X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 45,900 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides flexibility for various applications.

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

539A-532X Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction enhances durability, even in high-stress environments.
Its effective center location of -0.48″ ensures stable and precise operation.
The bearing operates efficiently within a temperature range of -30° to 110°C.

Built for Durability: 539A-532X Bearing

539A-532X Bearing’s robust design includes a steel cage for consistent roller positioning.
It supports dynamic thrust ratings up to 6,040 lbf, making it suitable for heavy-duty use.
The standard radial clearance allows for smooth performance in various settings.
With an ABEC-1 rating, it balances precision and reliability.

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

539A-532X Bearing uses chrome steel for both rings and rollers, ensuring high load capacity and wear resistance.
Its dynamic radial rating of 11,900 lbf at 90 million revolutions highlights long-term reliability.
The bearing requires lubrication but operates effectively in temperatures from -30° to 110°C.
This makes it a practical choice for industrial applications.

Application

Industrial Uses of 539A-532X Bearing
The 539A-532X Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 539A-532X Bearing supports wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 539A-532X Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 539A-532X Bearing a Preferred Choice?
Its ability to handle both radial and thrust loads makes 539A-532X Bearing ideal for gearboxes and power transmission systems. The standard radial clearance offers flexibility for various industrial setups.

The bearing’s chrome steel rollers and rings provide consistent performance in temperatures ranging from -30° to 110°C. This makes it a reliable choice for applications in diverse climates and conditions.

Built for Heavy-Duty Use: 539A-532X Bearing
You’ll often find 539A-532X Bearing in mining equipment, where its robust design withstands extreme loads and vibrations. The tapered rollers ensure smooth operation even under stress.

In forestry machinery, 539A-532X Bearing’s durability and ease of maintenance make it a practical option. The open seal type allows for quick inspections and lubrication.

Automotive vs Aerospace: Applications of 539A-532X Bearing
In automotive systems, 539A-532X Bearing is used in axles and differentials, where its combined load capacity is essential. The ABEC-1 rating ensures reliable precision for everyday driving.

For aerospace ground equipment, 539A-532X Bearing provides stability in maintenance tools and loading systems. Its temperature tolerance and strength make it suitable for auxiliary machinery.

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