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TS (Single Row Tapered Roller Bearings) (Imperial) 4559-4520

TS (Single Row Tapered Roller Bearings) (Imperial) 4559-4520

The 4559-4520 is a single-row tapered roller bearing with a 1.7717″ bore and 3.9843″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 40500 lbf radially and 6030 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 3.6 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

The tapered roller design provides effective load distribution, enhancing longevity. Its standard radial clearance ensures versatility across various industrial uses.

Simple to maintain and built to last, this bearing is a dependable option for engineers and maintenance teams alike. Perfect for applications requiring both radial and thrust load support.

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Product Parameters

  • Part Number 4559-4520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7717" x 3.9843" x 1.5624"
  • Bore Dia 1.7717"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9843"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.581"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5624"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.2"
  • Cone Backface Backing Diameter 2.44"
  • Cup Frontface Backing Diameter 3.86"
  • Cup Backface Backing Diameter 3.50"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.49"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 4559
  • Cup Part Number 4520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 4500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 40500 lbf
  • Static Radial Load 53200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 10500 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6030 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

Performance Features of 4559-4520 Bearing

4559-4520 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 40,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.

How Is 4559-4520 Bearing Engineered for Reliability?

4559-4520 Bearing features precise tolerances, with a bore diameter tolerance of +0.005″ to 0.
The tapered roller design distributes loads evenly, improving performance under stress.
It operates efficiently within a temperature range of -30° to 110°C, ensuring reliability in various conditions.

Built for Durability: 4559-4520 Bearing

4559-4520 Bearing’s single-row construction provides stability and strength for industrial use.
The open seal design allows for easy lubrication, maintaining smooth operation over time.
With a static radial load of 53,200 lbf, it handles demanding environments with ease.

Steel vs Ceramic Bearings: Strengths of 4559-4520 Bearing

4559-4520 Bearing uses chrome steel for both rollers and rings, ensuring long-lasting performance.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The bearing’s ABEC-1 rating guarantees consistent precision and reliability.

What Ensures Smooth Operation in 4559-4520 Bearing?

4559-4520 Bearing’s tapered rollers reduce friction, enabling smooth rotation under load.
The effective center location of -0.49″ optimises load distribution for balanced performance.
Regular lubrication ensures minimal wear, extending the bearing’s service life.

Application

Industrial Uses of 4559-4520 Bearing
The 4559-4520 Bearing is widely 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 tough working conditions.

In automotive applications, 4559-4520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many American-made vehicles.

For industrial conveyor systems, 4559-4520 Bearing’s open design allows for easy lubrication, extending its service life. The standard radial clearance offers flexibility for different operational needs.

What Makes 4559-4520 Bearing a Preferred Choice?
The 4559-4520 Bearing stands out in applications requiring precise load distribution, such as gearboxes and power transmission systems. Its steel cage adds strength without compromising on weight.

In mining equipment, 4559-4520 Bearing’s robust design handles high radial and thrust loads effortlessly. The ABEC-1 rating ensures consistent performance for general industrial use.

Built for Heavy-Duty Use: 4559-4520 Bearing
The 4559-4520 Bearing excels in environments like forestry machinery, where its tapered rollers manage heavy loads and misalignment. Its temperature range suits both hot and cold climates.

For railway applications, 4559-4520 Bearing’s durability and ease of maintenance make it a reliable choice. The standard cup design simplifies replacements and upgrades.

Automotive vs Aerospace: Applications of 4559-4520 Bearing
In automotive settings, 4559-4520 Bearing is often found in drivetrains, offering smooth operation under stress. Its inch measurements align with many US and UK vehicle standards.

For aerospace ground support equipment, 4559-4520 Bearing provides dependable performance without excessive weight. The chrome steel rollers ensure longevity even with frequent use.

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