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TS (Single Row Tapered Roller Bearings) (Imperial) 559-553A

TS (Single Row Tapered Roller Bearings) (Imperial) 559-553A

The 559-553A is a single-row tapered roller bearing with a 2.5″ bore and 4.9213″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 50800 lbf radially and 7810 lbf 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 industrial machinery or automotive systems where combined loads are common.

Weighing 4.5 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

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Product Parameters

  • Part Number 559-553A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.5" x 4.9213" x 1.5"
  • Bore Dia 2.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.9213"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.444"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.57"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.60"
  • Cup Backface Backing Diameter 4.29"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.37"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 559
  • Cup Part Number 553A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 555
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 50800 lbf
  • Static Radial Load 55700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7810 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 4.5 lb

Features

Why Choose 559-553A Bearing for Combined Loads?

559-553A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 50,800 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 559-553A Bearing Engineered for Reliability?

559-553A Bearing features a single-row tapered roller design, providing stability under combined loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 7,810 lbf (Ca90) makes it versatile for different applications.
The open design allows for easy lubrication, maintaining performance over time.

Structural Advantages of 559-553A Bearing

559-553A Bearing’s precise cone and cup dimensions ensure accurate alignment during installation.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
The standard radial clearance option provides flexibility for various operational needs.

What Makes 559-553A Bearing Suitable for Heavy-Duty Use?

559-553A Bearing’s robust chrome steel construction handles dynamic radial loads up to 50,800 lbf.
The steel cage maintains roller positioning, even under high-stress conditions.
Its wide temperature range allows for reliable performance in diverse environments.
The interchangeable design with Timken bearings offers convenience for replacements.

Designed for Durability: 559-553A Bearing

559-553A Bearing’s chrome steel rollers and rings resist wear, extending service life.
The tapered roller design efficiently manages combined radial and thrust loads.
With a static radial load capacity of 55,700 lbf, it ensures stability in demanding setups.
The open seal type simplifies maintenance and lubrication processes.

Application

Industrial Uses of 559-553A Bearing
559-553A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 559-553A Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a good fit for American and British vehicle models.

For industrial conveyor systems, 559-553A Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes 559-553A Bearing a Preferred Choice?
559-553A Bearing stands out in agricultural machinery, where its robust design handles dusty and uneven conditions. The standard radial clearance offers flexibility for different load requirements.

In mining equipment, 559-553A Bearing’s high dynamic radial load capacity ensures smooth operation under extreme stress. Its compatibility with Timken models makes replacement straightforward.

Built for Heavy-Duty Use: 559-553A Bearing
559-553A Bearing excels in forestry machinery, where its tapered rollers manage heavy loads and shocks. The chrome steel rollers resist wear, even in abrasive environments.

For railway applications, 559-553A Bearing provides stability in axle boxes, ensuring safe and efficient transport. Its temperature range suits both cold and moderately hot conditions.

Automotive vs Aerospace: Applications of 559-553A Bearing
In automotive gearboxes, 559-553A Bearing handles high torque and varying speeds with ease. Its inch measurements align well with standard automotive components.

For aerospace ground support equipment, 559-553A Bearing’s reliability ensures smooth operation in critical systems. The ABEC-1 rating balances precision and cost-effectiveness.

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