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TS (Single Row Tapered Roller Bearings) (Imperial) 546-532X

TS (Single Row Tapered Roller Bearings) (Imperial) 546-532X

The 546-532X is a single-row tapered roller bearing with a 1.9678″ bore and 4.25″ 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 3.4 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 546-532X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.9678" x 4.25" x 1.4375"
  • Bore Dia 1.9678"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.56"
  • 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 546
  • 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 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 3.400 lb

Features

Performance Features of 546-532X Bearing

546-532X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,700 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.
With an ABEC-1 rating, it provides reliable precision for various industrial uses.

546-532X Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow flexibility in different operating conditions.

The open seal design simplifies lubrication, ensuring consistent performance over time.
Weighing 3.400 lb, it balances durability and ease of handling in assembly.

Application

Industrial Uses of 546-532X Bearing
The 546-532X Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 546-532X Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 546-532X Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 546-532X Bearing Used?
You’ll often find 546-532X Bearing in agricultural machinery, like tractors and harvesters, where its ability to handle radial and thrust loads is essential. The standard radial clearance ensures smooth operation even in dusty conditions.

In power transmission systems, 546-532X Bearing’s tapered rollers reduce friction, improving efficiency. Its compatibility with Timken models makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 546-532X Bearing
The 546-532X Bearing is ideal for industrial gearboxes, where its robust design handles high dynamic loads. The chrome steel rollers and rings provide long-lasting performance.

In material handling equipment, 546-532X Bearing’s single-row construction simplifies installation and maintenance. Its ABEC-1 rating ensures reliable precision for most industrial applications.

Automotive vs Aerospace: Applications of 546-532X Bearing
In automotive systems, 546-532X Bearing is often used in differentials and axles, where its combined load capacity is crucial. The imperial measurements make it a practical choice for older vehicle models.

For aerospace ground support equipment, 546-532X Bearing’s temperature range and durability make it suitable for heavy-duty use. However, its ABEC-1 rating limits its use in high-precision flight components.

Q&A

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