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TS (Single Row Tapered Roller Bearings) (Imperial) 5566-5520

TS (Single Row Tapered Roller Bearings) (Imperial) 5566-5520

The 5566-5520 is a single-row tapered roller bearing with a 2.1875″ bore and 4.7343″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 53200 lbf radially and 8460 lbf thrust, making it versatile for heavy-duty use.

Its open design allows for easy lubrication, while the steel cage ensures durability. 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 applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 5.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 5566-5520
  • Brand TFL
  • Interchangeable Timken
  • Size 2.1875" x 4.7343" x 1.7499"
  • Bore Dia 2.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7343"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.723"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.7499"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.050"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.68"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 4.56"
  • Cup Backface Backing Diameter 4.13"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location -0.48"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 5566
  • Cup Part Number 5520
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 5500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 53200 lbf
  • Static Radial Load 73500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13800 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8460 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 5.4 lb

Features

Performance Features of 5566-5520 Bearing

5566-5520 Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 53,200 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 5566-5520 Bearing Reduce Friction?

5566-5520 Bearing’s tapered roller design minimises friction, promoting smooth operation under heavy loads.
The chrome steel construction ensures long-lasting performance with reduced wear.
Its standard radial clearance allows for optimal lubrication, further lowering friction.
This makes it suitable for applications requiring both radial and thrust load support.

Built for Reliability: 5566-5520 Bearing

5566-5520 Bearing is engineered for durability, with a static radial load capacity of 73,500 lbf.
The single-row construction and open seal type simplify maintenance while ensuring consistent performance.
Its ABEC-1 rating guarantees precision, even in demanding industrial settings.
The bearing’s steel cage and chrome steel components contribute to its extended service life.

Steel vs Ceramic Bearings: Strengths of 5566-5520 Bearing

5566-5520 Bearing utilises chrome steel for both rollers and rings, providing excellent strength and wear resistance.
This material choice ensures it can handle high dynamic and static loads without compromising performance.
The steel cage offers added durability, making it a reliable choice for heavy-duty applications.
Its standard radial clearance and lubrication requirements further enhance its operational efficiency.

Application

Industrial Uses of 5566-5520 Bearing
5566-5520 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 5566-5520 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 5566-5520 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 5566-5520 Bearing Used?
You’ll often find 5566-5520 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth operation in varying conditions.

In manufacturing plants, 5566-5520 Bearing is ideal for gearboxes and power transmission systems. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 5566-5520 Bearing
5566-5520 Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high static radial load capacity. The tapered rollers distribute stress evenly, reducing fatigue.

For railway applications, 5566-5520 Bearing supports bogies and axle boxes, where its temperature range suits diverse climates. The steel cage and chrome steel rollers ensure long-term reliability.

Automotive vs Aerospace: Applications of 5566-5520 Bearing
In automotive settings, 5566-5520 Bearing is trusted for drivetrain components, offering a balance of strength and affordability. Its inch measurements align with standard US automotive specs.

For aerospace ground support equipment, 5566-5520 Bearing provides dependable performance in load-handling systems. While not for in-flight use, it’s valued for maintenance and testing rigs.

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