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

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

The 539W-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 38700 lbf radially and 5090 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 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 or automotive systems where combined loads are common.

Weighing 3.6 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 539W-532A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.375" x 1.5001"
  • 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 1.5001"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.68"
  • 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 539W
  • 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 38700 lbf
  • Static Radial Load 46200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5090 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 3.600 lb

Features

Performance Features of 539W-532A Bearing

539W-532A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,700 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 environments.

How Does 539W-532A Bearing Reduce Friction?

539W-532A Bearing’s tapered roller design minimises friction, promoting smooth operation under combined loads.
The chrome steel construction ensures durability, even in demanding conditions.
Its standard radial clearance allows for optimal performance, balancing load distribution and heat generation.
Regular lubrication further enhances its efficiency and longevity.

Engineered for Precision: 539W-532A Bearing

539W-532A Bearing features precise dimensions, with a bore diameter of 2.125″ and outer diameter of 4.375″.
The single-row construction provides stability, making it suitable for high-load applications.
Its ABEC-1 rating ensures consistent performance, meeting standard precision requirements.
The open design simplifies maintenance, reducing downtime and operational costs.

Application

Industrial Uses of 539W-532A Bearing
539W-532A Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 539W-532A Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial fans and pumps, 539W-532A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear during high-speed rotations.

Why Is 539W-532A Bearing Essential in Machinery?
539W-532A Bearing supports heavy-duty applications like conveyor systems, where its ability to manage both radial and axial loads keeps operations smooth. The standard radial clearance offers flexibility for various installation needs.

Built for Heavy-Duty Use: 539W-532A Bearing
539W-532A Bearing excels in agricultural machinery, such as tractors and harvesters, thanks to its robust chrome steel rollers. The tapered design ensures even load distribution, reducing stress on components.

Automotive vs Aerospace: Applications of 539W-532A Bearing
In automotive settings, 539W-532A Bearing is ideal for drivetrain components, while in aerospace, it’s suited for auxiliary systems requiring precise load handling. The ABEC-1 rating balances performance and cost for these diverse uses.

What Makes 539W-532A Bearing a Preferred Choice?
539W-532A Bearing is a go-to for industrial gearboxes, where its dynamic load capacity and temperature tolerance ensure reliable operation. The steel cage and chrome steel rollers provide long-lasting performance in demanding environments.

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