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TS (Single Row Tapered Roller Bearings) (Imperial) 577-572A

TS (Single Row Tapered Roller Bearings) (Imperial) 577-572A

The 577-572A is a single-row tapered roller bearing with a 2.9375″ bore and 5.5111″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 46500 lbf radially and 8330 lbf in thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or automotive applications where combined loads are common.

Weighing 5.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance ensures consistent performance, with options for C3/C4/C5 available. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

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Product Parameters

  • Part Number 577-572A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.9375" x 5.5111" x 1.3879"
  • Bore Dia 2.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5111"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.4212"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3879"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.58"
  • Cup Frontface Backing Diameter 5.25"
  • Cup Backface Backing Diameter 4.88"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.12"
  • Effective Center Location -0.21"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 577
  • Cup Part Number 572A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 575
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 46500 lbf
  • Static Radial Load 65400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8330 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 5.2 lb

Features

Performance Features of 577-572A Bearing

577-572A Bearing is crafted with chrome steel rollers and rings, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 46,500 lbf, making it suitable for demanding industrial applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a standard radial clearance option, it provides flexibility for various operational requirements.

577-572A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to consistent performance and longevity.

The open seal design allows for easy lubrication, ensuring smooth operation over time.
Weighing 5.2 lb, it balances durability with manageable handling during installation.

Application

Industrial Uses of 577-572A Bearing
577-572A Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 577-572A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a go-to choice for older or custom-built vehicles.

For industrial conveyor systems, 577-572A Bearing’s open design allows for easy lubrication, extending its service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 577-572A Bearing Used?
You’ll often find 577-572A Bearing in agricultural machinery, where its ability to handle radial and thrust loads keeps tractors and harvesters running smoothly. The standard radial clearance ensures consistent performance over time.

In manufacturing plants, 577-572A Bearing supports heavy-duty presses and rolling mills, thanks to its high dynamic load capacity. The ABEC-1 rating makes it a reliable choice for general industrial use.

Built for Heavy-Duty Use: 577-572A Bearing
577-572A Bearing excels in applications like railway axles, where its tapered rollers distribute loads evenly. The chrome steel rollers and rings resist wear, even under constant stress.

For power transmission systems, 577-572A Bearing’s robust design ensures smooth operation in gearboxes and driveshafts. Its temperature range of -30° to 110°C makes it versatile for various climates.

Automotive vs Aerospace: Applications of 577-572A Bearing
In automotive settings, 577-572A Bearing is ideal for wheel assemblies, offering stability and load support. Its compatibility with Timken models makes it easy to replace in older vehicles.

For aerospace ground equipment, 577-572A Bearing handles the heavy loads of aircraft tugs and loading systems. The steel cage and chrome steel components provide the necessary strength for these demanding tasks.

Q&A

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