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TS (Single Row Tapered Roller Bearings) (Imperial) 545-533A

TS (Single Row Tapered Roller Bearings) (Imperial) 545-533A

The 545-533A is a single-row tapered roller bearing with a 1.9375″ bore and 4.0625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 38700 lbf radially and 5090 lbf in thrust, suitable for demanding applications.

Its open design allows for 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 3.1 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 545-533A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.9375" x 4.0625" x 1.5001"
  • Bore Dia 1.9375"
  • 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 2.24"
  • Cone Backface Backing Diameter 2.52"
  • 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 545
  • 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 3.1 lb

Features

Performance Features of 545-533A Bearing

545-533A 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 demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 545-533A Bearing for Precision Tasks?

545-533A Bearing’s tapered roller design ensures precise load distribution, enhancing operational accuracy.
The chrome steel construction provides durability, even under heavy radial and thrust loads.
Its standard radial clearance options allow for flexibility in different applications.
The open design simplifies lubrication, ensuring smooth and efficient performance.

Engineered for Reliability: 545-533A Bearing

545-533A Bearing features a single-row construction, ideal for handling combined loads with ease.
The steel cage and chrome steel rollers minimise wear, ensuring long-lasting operation.
With an ABEC-1 rating, it balances precision and affordability for various industrial uses.
Its effective centre location design enhances stability and reduces vibration during operation.

Steel vs Ceramic Bearings: Strengths of 545-533A Bearing

545-533A Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The steel cage ensures reliable performance, even under high dynamic radial loads.
Its standard lubrication requirement makes it easy to maintain in industrial settings.
The bearing’s tapered roller design efficiently manages both radial and thrust loads.

Application

Industrial Uses of 545-533A Bearing
545-533A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 545-533A Bearing fits well in truck wheel hubs, providing reliable performance under radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial gearboxes, 545-533A Bearing’s open design allows easy lubrication, extending service life. The standard radial clearance options offer flexibility for different operational needs.

Where Is 545-533A Bearing Used?
You’ll often find 545-533A Bearing in agricultural machinery, supporting high-load applications like tractor transmissions. Its robust steel cage keeps rollers aligned under stress.

In mining equipment, 545-533A Bearing withstands harsh conditions thanks to its chrome steel rollers. The ABEC-1 rating ensures consistent performance without over-engineering.

Built for Heavy-Duty Use: 545-533A Bearing
545-533A Bearing excels in conveyor systems, where its tapered rollers manage both radial and axial forces. The inch measurements simplify maintenance for imperial-system machines.

For forestry equipment, 545-533A Bearing’s temperature range (-30° to 110°C) handles outdoor extremes. Its standard lubrication requirement makes field servicing straightforward.

Automotive vs Aerospace: Applications of 545-533A Bearing
In trucks, 545-533A Bearing typically supports axle assemblies, while in ground aerospace equipment it might appear in landing gear mechanisms. The different load profiles showcase its versatility.

The bearing’s 3.1 lb weight balances strength and portability for mobile applications. Its interchangeable nature with Timken products simplifies sourcing across industries.

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