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

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

The 543-532A is a single-row tapered roller bearing with a 1.57″ bore and 4.37″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 38700 lbf radially and 5090 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 4.2 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 543-532A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 4.375" x 1.5001"
  • Bore Dia 1.5748"
  • 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 1.97"
  • Cone Backface Backing Diameter 2.24"
  • 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 543
  • 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 4.2 lb

Features

Performance Features of 543-532A Bearing

543-532A 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 tough 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 543-532A Bearing Engineered for Reliability?

543-532A Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating guarantees consistent precision in industrial applications.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 543-532A Bearing

543-532A Bearing’s chrome steel components resist wear, even under heavy loads up to 46,200 lbf static radial load.
The tapered roller design distributes stress evenly, enhancing longevity.
With a wide temperature tolerance, it operates reliably in varying conditions.
Its standard cup type simplifies installation, saving time during assembly.

Steel vs Ceramic Bearings: Strengths of 543-532A Bearing

543-532A Bearing uses high-quality chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent load capacity without the fragility of ceramic options.
The steel cage ensures stable roller movement, reducing vibration.
Its 90-million-revolution dynamic rating demonstrates long-term reliability.

Application

Industrial Uses of 543-532A Bearing
543-532A Bearing works well in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough conditions.

Where Is 543-532A Bearing Used?
You’ll often find 543-532A Bearing in agricultural machinery, supporting axles and gearboxes that need reliable performance. Its inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 543-532A Bearing
543-532A Bearing is a solid choice for mining applications, where its high dynamic radial load capacity keeps operations running smoothly. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 543-532A Bearing
In automotive settings, 543-532A Bearing supports wheel hubs and drivetrains, while its precision makes it suitable for certain aerospace components. The steel cage adds extra strength for demanding environments.

Perfect Fit for Automation: 543-532A Bearing
543-532A Bearing fits nicely into conveyor systems and robotic arms, where its tapered rollers manage both radial and thrust loads. The standard radial clearance ensures smooth operation in automated setups.

Q&A

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