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

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

The 543-532XA is a single-row tapered roller bearing with a 1.57″ bore and 4.33″ 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 easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 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 543-532XA
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 4.3287" x 1.4376"
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3287"
  • 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 1.4376"
  • 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 532XA
  • 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 lb

Features

Performance Features of 543-532XA Bearing

543-532XA 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 ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 543-532XA Bearing Reduce Friction?

543-532XA Bearing features a tapered roller design that minimises friction during operation.
The chrome steel construction ensures smooth rolling action, even under heavy radial and thrust loads.
Its standard radial clearance allows for optimal lubrication distribution, further reducing friction.
This design helps extend the bearing’s service life while maintaining efficiency.

Designed for Durability: 543-532XA Bearing

543-532XA Bearing’s chrome steel components provide excellent resistance to wear and fatigue.
Its dynamic thrust rating of 5,090 lbf ensures reliable performance in demanding applications.
The steel cage maintains roller positioning, preventing misalignment and prolonging life.
With ABEC-1 precision, it balances durability and performance for industrial use.

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

543-532XA Bearing uses chrome steel for both rollers and rings, offering a cost-effective solution.
This material choice provides good strength and wear resistance compared to ceramic options.
The bearing’s 46,200 lbf static radial load capacity ensures reliability in heavy-load scenarios.
Its standard radial clearance allows for proper lubrication, enhancing performance over time.

Application

Industrial Uses of 543-532XA Bearing
The 543-532XA Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 543-532XA Bearing Used?
You’ll often find 543-532XA Bearing in automotive applications, particularly in wheel hubs and differential systems, where its high radial load capacity is essential. The inch sizing makes it a seamless fit for American-made vehicles.

Built for Heavy-Duty Use: 543-532XA Bearing
This bearing excels in industrial fans and pumps, thanks to its robust steel cage and open design, which simplify maintenance. Its standard radial clearance options allow for flexibility in various operating conditions.

Automotive vs Aerospace: Applications of 543-532XA Bearing
In automotive settings, 543-532XA Bearing supports drivetrain components, while in aerospace, its precision meets the needs of auxiliary systems. The ABEC-1 rating ensures reliable performance across both sectors.

Perfect Fit for Automation: 543-532XA Bearing
For automated conveyor systems, 543-532XA Bearing offers smooth operation under consistent loads. Its effective center location helps maintain alignment, reducing wear over time.

Q&A

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