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TS (Single Row Tapered Roller Bearings) (Imperial) 543-533A

TS (Single Row Tapered Roller Bearings) (Imperial) 543-533A

The 543-533A is a single-row tapered roller bearing with a 1.57″ bore and 4.06″ 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. 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 3.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for engineers and maintenance teams.

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Product Parameters

  • Part Number 543-533A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5748" x 4.0625" x 1.5001"
  • Bore Dia 1.5748"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.0625"
  • 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 0.06"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.90"
  • Cup Backface Backing Diameter 3.66"
  • 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 533A
  • 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 3.600 lb

Features

How Is 543-533A Bearing Engineered for Reliability?

543-533A 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 tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance in various operating conditions.

543-533A Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
The steel cage maintains roller alignment, enhancing stability and extending service life.

Its ABEC-1 rating ensures consistent precision, while the open design simplifies lubrication.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Key Fields for 543-533A Bearing
543-533A Bearing is widely used in industrial equipment like heavy-duty gearboxes and conveyor systems, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.
In automotive applications, 543-533A Bearing supports axle assemblies and wheel hubs, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a common choice for North American vehicles.
For automation systems, 543-533A Bearing’s open design allows easy lubrication, maintaining smooth operation in robotic arms and assembly lines. The steel cage adds stability during high-speed movements.
543-533A Bearing also fits well in agricultural machinery, such as tractors and harvesters, where its robust build withstands rough conditions. The standard radial clearance offers flexibility for various load requirements.

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