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TS (Single Row Tapered Roller Bearings) (Imperial) 539W-533X

TS (Single Row Tapered Roller Bearings) (Imperial) 539W-533X

The 539W-533X is a single-row tapered roller bearing with a 2.125″ bore and 4.3307″ 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 for easy lubrication, while the steel cage ensures durability under heavy use. 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 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, it’s a safe choice for diverse environments.

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Product Parameters

  • Part Number 539W-533X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.125" x 4.3307" x 1.5001"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • 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 533X
  • 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 3.5 lb

Features

Performance Features of 539W-533X Bearing

539W-533X 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 demanding conditions.
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 Is 539W-533X Bearing Engineered for Reliability?

539W-533X Bearing features precise cone and cup width tolerances, ensuring smooth and stable operation.
The tapered roller design efficiently handles both radial and thrust loads, enhancing versatility.
Chrome steel construction provides durability, while the open seal type allows for easy lubrication.
Its standard radial clearance options make it adaptable to different application needs.

Built for Durability: 539W-533X Bearing

539W-533X Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The steel cage and chrome steel rollers work together to minimise wear and prolong service life.
With a static radial load rating of 46,200 lbf, it excels in heavy-duty applications.
Its ABEC-1 rating ensures consistent performance for industrial use.

Steel vs Ceramic Bearings: Strengths of 539W-533X Bearing

539W-533X Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its dynamic thrust rating of 5,090 lbf makes it suitable for applications requiring combined load handling.
The open design allows for easy maintenance, ensuring long-term reliability.

Application

Common Applications of 539W-533X Bearing
In industrial settings, 539W-533X Bearing is commonly used in heavy machinery like gearboxes and large conveyor systems, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
For automotive applications, 539W-533X Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under varying load conditions. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.
In construction equipment, 539W-533X Bearing supports axial and radial loads in excavators and cranes, where its robust design withstands harsh working conditions. The open seal type allows for easy lubrication, extending service life.

Where Is 539W-533X Bearing Used?
You’ll often find 539W-533X Bearing in agricultural machinery, such as tractors and harvesters, where its ability to handle heavy loads is essential. The steel cage adds extra strength, making it suitable for rough terrain.
It’s also a great fit for mining equipment, where the bearing’s tapered rollers manage both radial and thrust loads efficiently. The standard radial clearance ensures smooth operation even under intense vibrations.

Built for Heavy-Duty Use: 539W-533X Bearing
In forestry equipment, 539W-533X Bearing performs reliably in log splitters and sawmills, thanks to its high dynamic load capacity. The chrome steel rollers resist wear, reducing maintenance needs.
For railway applications, this bearing is used in axle boxes, where its combined load capability and temperature tolerance ensure consistent performance. The ABEC-1 rating provides a good balance of precision and durability.

Automotive vs Industrial: Applications of 539W-533X Bearing
In automotive systems, 539W-533X Bearing is ideal for heavy-duty trucks and buses, where its tapered design handles uneven loads smoothly. The imperial measurements simplify replacements in older models.
For industrial uses, it’s a go-to choice for pumps and compressors, where the bearing’s dynamic thrust rating ensures long-term reliability. The open design allows for easy inspection and relubrication.

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