TS (Single Row Tapered Roller Bearings) (Imperial) 543-532X

TS (Single Row Tapered Roller Bearings) (Imperial) 543-532X

The 543-532X is a single-row tapered roller bearing with a 1.57″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 38,700 lbf radially and 5,090 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, gearboxes, or industrial equipment where combined loads are common.

Weighing 3.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 543-532X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 4.25" x 1.4375"
  • Bore Dia 1.5748"
  • 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 1.97"
  • Cone Backface Backing Diameter 2.24"
  • 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 543
  • 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 3.8 lb

Features

How Is 543-532X Bearing Engineered for Reliability?

543-532X Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 38,700 lbf, making it suitable for heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

543-532X Bearing’s standard radial clearance options provide flexibility for different operational needs.
Its ABEC-1 rating ensures consistent precision and smooth operation.

Application

Industrial Uses of 543-532X Bearing
543-532X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 543-532X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 543-532X Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 543-532X Bearing Used?
You’ll often find 543-532X Bearing in agricultural machinery, where its robust design withstands dirt and debris. The tapered rollers ensure smooth rotation even under uneven loads.

In mining equipment, 543-532X Bearing’s high dynamic load capacity makes it ideal for crushers and screens. Its standard radial clearance allows for flexibility in different operating conditions.

Built for Heavy-Duty Use: 543-532X Bearing
543-532X Bearing excels in forestry equipment, handling shock loads from log handling with ease. The chrome steel rollers resist wear, reducing maintenance needs.

For railway applications, 543-532X Bearing’s temperature range suits both cold and warm climates. Its ABEC-1 rating ensures consistent performance in freight and passenger trains.

Automotive vs Aerospace: Applications of 543-532X Bearing
In automotive drivetrains, 543-532X Bearing supports high torque loads, ensuring smooth power transmission. Its imperial measurements align with many US-made components.

For aerospace ground equipment, 543-532X Bearing’s reliability is key in maintenance tools and loading systems. The steel cage provides stability under frequent use.

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