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

The 539W-533A is a single-row tapered roller bearing with a 2.125″ bore and 4.0625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 38700 lbf radially and 5090 lbf in 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 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The standard radial clearance ensures easy installation and maintenance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 539W-533A
Brand TFL
Interchangeable Timken
Size 2.125" x 4.0625" x 1.5001"
Bore Dia 2.125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.0625"
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 0.06"
Cone Frontface Backing Diameter 2.4"
Cone Backface Backing Diameter 2.68"
Cup Frontface Backing Diameter 3.90"
Cup Backface Backing Diameter 3.66"
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 533A
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 2.9 lb

Features

Performance Features of 539W-533A Bearing

539W-533A 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 environmental conditions.

How Does 539W-533A Bearing Reduce Friction?

539W-533A Bearing’s tapered roller design minimises friction, enabling smooth rotation under heavy loads.
The precision-engineered cage ensures proper roller spacing, reducing wear and improving efficiency.
Chrome steel construction enhances durability, while standard radial clearance options provide flexibility.
Its effective centre location of -0.48″ optimises load distribution for consistent performance.

Built for Reliability: 539W-533A Bearing

539W-533A Bearing handles dynamic thrust loads up to 5,090 lbf, making it suitable for demanding applications.
The single-row construction simplifies installation, while the open design allows for easy lubrication.
With a static radial load capacity of 46,200 lbf, it delivers long-lasting performance in industrial settings.
Its ABEC-1 rating ensures consistent precision for reliable operation.

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

539W-533A Bearing’s chrome steel construction provides excellent strength and wear resistance.
The tapered roller design efficiently manages both radial and thrust loads in a compact footprint.
Standard radial clearance options make it adaptable to various operating conditions.
Weighing just 2.9 lb, it offers a robust solution without excessive bulk.

Application

Industrial Uses of 539W-533A Bearing
The 539W-533A 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, 539W-533A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 539W-533A 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.

Where Is 539W-533A Bearing Used?
You’ll often find 539W-533A Bearing in mining equipment, where its robust design handles heavy radial and thrust loads. The standard radial clearance ensures smooth operation even under stress.

In power transmission systems, 539W-533A Bearing supports shafts and gears, thanks to its tapered roller construction. The ABEC-1 rating provides a good balance of precision and affordability for most industrial needs.

Built for Heavy-Duty Use: 539W-533A Bearing
The 539W-533A Bearing excels in applications like forklifts and cranes, where its combined load capacity is essential. Its chrome steel rollers resist wear, even in dusty or humid conditions.

For railway applications, 539W-533A Bearing’s durability makes it a reliable choice for axle boxes. The inch measurements ensure compatibility with older or specialised rolling stock.

Automotive vs Aerospace: Applications of 539W-533A Bearing
In automotive settings, 539W-533A Bearing is ideal for truck transmissions, handling high torque and varying speeds. The tapered rollers distribute loads evenly, reducing wear over time.

While not typically used in aerospace, 539W-533A Bearing suits ground support equipment like tugs and loaders. Its static radial load capacity ensures stability during heavy lifting operations.