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577-572DC TDO (Two-Row Double-Outer Race) (Imperial)

577-572DC TDO (Two-Row Double-Outer Race) (Imperial)

The 577-572DC is a double-row tapered roller bearing with a 2.9375″ bore and 5.5115″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 80900 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 575 series and meets ABEC-1 standards. It’s ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

Weighing 11.47 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 577-572DC
  • Brand TFL
  • Size 2.9375" x 5.5115" x 1.4212"
  • Bore Dia 2.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5115"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.4212"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.25"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.58"
  • Cup Frontface Backing Diameter 5.25"
  • Cage Cone Backface Clearance 0.12"
  • Dynamic Radial Load 80900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 577
  • Cup Part Number 572DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 575
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 12100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8330 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 21000 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 11.47 lb

Features

How Does 577-572DC Bearing Handle Combined Loads?

577-572DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 80,900 lbf, ensuring reliable performance in heavy-duty applications.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various conditions.

What Makes 577-572DC Bearing Suitable for High-Temperature Applications?

577-572DC Bearing operates effectively in temperatures ranging from -30° to 110°C, maintaining performance in demanding environments.
The chrome steel construction resists heat-induced wear, ensuring durability under thermal stress.
Its open design allows for easy lubrication, further enhancing its high-temperature resilience.
This makes it a reliable choice for industrial applications with varying thermal conditions.

Engineered for Precision: 577-572DC Bearing

577-572DC Bearing features a double-row tapered roller design, providing precise load distribution and alignment.
The chrome steel rollers and rings ensure consistent performance, even under combined loads.
With ABEC-1 rating, it meets standard precision requirements for industrial applications.
Its construction minimises friction, promoting smooth and efficient operation.

Application

Industrial Uses of 577-572DC Bearing
The 577-572DC Bearing is commonly used in heavy machinery, such as 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, 577-572DC Bearing supports large vehicle components like axles and wheel hubs, providing reliable performance under heavy loads. The imperial sizing makes it a preferred choice for North American automotive manufacturers.

For industrial automation, 577-572DC Bearing is ideal for robotic arms and conveyor systems, where its open design allows for easy lubrication and maintenance. The tapered roller design ensures smooth operation even at varying speeds.

Where Is 577-572DC Bearing Used?
You’ll often find 577-572DC Bearing in agricultural machinery, such as tractors and harvesters, where its robust construction withstands rough conditions. The standard radial clearance offers flexibility for different load requirements.

In material handling systems, 577-572DC Bearing ensures smooth operation of cranes and forklifts, thanks to its high dynamic radial load capacity. The steel cage adds extra strength, making it suitable for long-term use.

Built for Heavy-Duty Use: 577-572DC Bearing
The 577-572DC Bearing excels in forestry equipment, like log splitters and sawmills, where its combined load handling is essential. Its temperature range of -30° to 110°C ensures reliability in various climates.

For railway applications, 577-572DC Bearing is used in bogies and couplings, providing stability and reducing wear. The ABEC-1 rating ensures consistent performance even under continuous use.

Automotive vs Aerospace: Applications of 577-572DC Bearing
In automotive settings, 577-572DC Bearing is trusted for heavy-duty trucks and buses, where its load capacity and durability are critical. The inch measurements align with standard automotive parts.

For aerospace ground support equipment, 577-572DC Bearing handles the rigorous demands of aircraft tugs and loading systems. Its chrome steel rollers ensure precision and longevity in high-stress scenarios.

Q&A

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