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566-563DC TDO (Two-Row Double-Outer Race) (Imperial)

566-563DC TDO (Two-Row Double-Outer Race) (Imperial)

The 566-563DC is a double-row tapered roller bearing with a 2.75″ bore and 5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 76,900 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 565 series and comes with standard radial clearance, though options like C3, C4, or C5 are available. Ideal for heavy-duty applications such as industrial gearboxes or large machinery where combined loads are common.

Weighing 8.91 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 566-563DC
  • Brand TFL
  • Size 2.75" x 5" x 1.424"
  • Bore Dia 2.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.5625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.424"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.1874"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 3.35"
  • Cup Frontface Backing Diameter 4.72"
  • Cage Cone Backface Clearance 0.1"
  • Dynamic Radial Load 76900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 566
  • Cup Part Number 563DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 565
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 11400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 7130 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 19900 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 8.91 lb

Features

How Does 566-563DC Bearing Handle Combined Loads?

566-563DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 76,900 lbf, ensuring reliable performance in demanding conditions.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 566-563DC Bearing Durable?

566-563DC Bearing features chrome steel construction, providing excellent strength and wear resistance.
The steel cage maintains roller alignment, ensuring smooth operation under heavy loads.
Its double-row design enhances load distribution, improving durability and reliability.
The standard radial clearance options allow for flexibility in different applications.

Engineered for Precision: 566-563DC Bearing

566-563DC Bearing’s tapered roller design ensures precise load handling and reduced friction.
The chrome steel components resist wear, maintaining performance over extended periods.
With an ABEC-1 rating, it offers consistent accuracy for industrial applications.
The open seal type allows for easy lubrication and maintenance.

Structural Advantages of 566-563DC Bearing

566-563DC Bearing’s double-row construction provides superior load-carrying capacity.
The chrome steel rollers and rings ensure long-lasting performance in tough conditions.
Its precise tolerances and standard radial clearance options enhance versatility.
The bearing’s design simplifies installation and reduces maintenance requirements.

Application

Industrial Uses of 566-563DC Bearing
The 566-563DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 566-563DC Bearing supports axle systems and wheel hubs, providing reliable performance under varying loads. The inch sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 566-563DC Bearing excels in conveyor systems and robotic arms, where its open design allows for easy lubrication. The standard radial clearance ensures smooth operation in high-speed scenarios.

Where Is 566-563DC Bearing Used?
You’ll often find 566-563DC Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design handles heavy loads with ease. The steel cage adds extra strength for long-term use.

In material handling equipment, 566-563DC Bearing ensures smooth operation in forklifts and cranes. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 566-563DC Bearing
The 566-563DC Bearing is ideal for wind turbine applications, where its double-row construction manages both radial and axial forces. The chrome steel rollers offer excellent wear resistance.

In railway systems, 566-563DC Bearing supports bogies and axles, ensuring reliable performance under constant vibration. The standard radial clearance adapts well to temperature fluctuations.

Automotive vs Aerospace: Applications of 566-563DC Bearing
In automotive settings, 566-563DC Bearing is trusted for drivetrain components, offering robust performance in trucks and buses. Its inch sizing simplifies replacements in older models.

For aerospace ground equipment, 566-563DC Bearing handles heavy loads in aircraft tugs and loading systems. The open seal design allows for easy maintenance in harsh conditions.

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