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

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

The 577-572 is a single-row tapered roller bearing with a 2.9375″ bore and 5.5115″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 46500 lbf radially and 8330 lbf thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

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

Weighing 5.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 577-572
  • Brand TFL
  • Interchangeable Timken
  • Size 2.9375" x 5.5115" x 1.4375"
  • Bore Dia 2.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5115"
  • 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 1.4375"
  • 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 4.92"
  • 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 572
  • 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 5.3 lb

Features

How Is 577-572 Bearing Engineered for Reliability?

577-572 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 46,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Built for Durability: 577-572 Bearing

577-572 Bearing’s single-row tapered roller design efficiently handles both radial and thrust loads.
The chrome steel construction resists wear, ensuring long-term performance in demanding conditions.
Its standard radial clearance options provide flexibility for different installation requirements.
Weighing 5.3 lb, it balances robustness with manageable size for industrial use.

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

577-572 Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its chrome steel components resist thermal deformation, maintaining performance under stress.
The open design allows for effective lubrication, reducing heat buildup during operation.
With a dynamic thrust rating of 8,330 lbf, it excels in high-load, high-temperature environments.

Application

Industrial Uses of 577-572 Bearing
The 577-572 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 demanding environments.

In automotive applications, 577-572 Bearing supports wheel hubs and drivetrains, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial automation, 577-572 Bearing’s open design simplifies lubrication, making it suitable for conveyor systems and production lines. Its standard radial clearance offers flexibility for different operational needs.

Where Is 577-572 Bearing Used?
You’ll often find 577-572 Bearing in mining equipment, where its robust design withstands high radial and thrust loads. The steel cage adds extra strength for prolonged use in harsh conditions.

In wind turbines, 577-572 Bearing’s ability to handle dynamic loads makes it a reliable choice for rotor assemblies. Its temperature range also ensures stable performance in varying climates.

Built for Heavy-Duty Use: 577-572 Bearing
The 577-572 Bearing excels in railway applications, supporting axles and bogies with its combined load capacity. Its ABEC-1 rating ensures consistent precision for smooth operation.

In marine equipment, 577-572 Bearing’s corrosion-resistant materials make it ideal for propeller shafts and winches. The easy lubrication feature reduces maintenance downtime.

Automotive vs Aerospace: Applications of 577-572 Bearing
In automotive systems, 577-572 Bearing is commonly used in differentials and transmissions, where its load capacity is crucial. The inch measurements align with many North American vehicle standards.

For aerospace ground support, 577-572 Bearing handles heavy loads in cargo loaders and tow tractors. Its reliability ensures minimal downtime in critical operations.

Q&A

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