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

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

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

Its open design allows 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 vehicle systems where combined loads are common.

Weighing 4.3 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 543-532
  • 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 1.3125"
  • 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 532
  • 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 4.3 lb

Features

How Is 543-532 Bearing Engineered for Reliability?

543-532 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,700 lbf, ensuring dependable performance in tough conditions.

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

Designed for easy lubrication, 543-532 Bearing simplifies maintenance while enhancing durability.
Its standard radial clearance options offer flexibility for different application needs.

Application

Industrial Uses of 543-532 Bearing
The 543-532 Bearing is widely used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

Where Is 543-532 Bearing Used?
You’ll often find 543-532 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. The inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 543-532 Bearing
543-532 Bearing excels in industrial settings like conveyor systems, thanks to its robust steel cage and standard radial clearance. It’s also easy to maintain, with open design allowing for straightforward lubrication.

Automotive vs Aerospace: Applications of 543-532 Bearing
In automotive systems, 543-532 Bearing supports wheel hubs and transmissions, while in aerospace, it’s used in auxiliary gearboxes. The ABEC-1 rating ensures reliable performance across both fields.

Perfect Fit for Automation: 543-532 Bearing
543-532 Bearing is a solid choice for automated machinery, where its precise taper reduces friction in high-speed operations. The steel cage adds extra stability, making it ideal for repetitive tasks.

Q&A

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