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

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

The 577-572X is a single-row tapered roller bearing with a 2.9375″ bore and 5.5″ 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 for easy lubrication, while the steel cage ensures durability under stress. 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 vehicle axles or industrial gearboxes where combined loads are common.

Weighing 5.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industries.

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Product Parameters

  • Part Number 577-572X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.9375" x 5.5" x 1.4375"
  • Bore Dia 2.9375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.5"
  • 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 572X
  • 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

Performance Features of 577-572X Bearing

577-572X Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 46,500 lbf, ensuring reliable performance in 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 well in various environmental conditions.

577-572X Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance option provides flexibility for different installation requirements.

Designed for combined load direction, this bearing balances radial and thrust capabilities.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 577-572X Bearing
The 577-572X Bearing is commonly used in heavy machinery, such as construction equipment and mining gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough environments.

In automotive applications, 577-572X Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, 577-572X Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it a solid choice for long-term use.

What Makes 577-572X Bearing a Preferred Choice?
The 577-572X Bearing stands out in agricultural machinery, like tractors and harvesters, due to its ability to manage heavy radial and thrust loads. Its standard radial clearance ensures smooth operation even under varying conditions.

In conveyor systems, 577-572X Bearing’s tapered rollers reduce friction, improving efficiency in material handling. The ABEC-1 rating guarantees consistent performance for general industrial applications.

Built for Heavy-Duty Use: 577-572X Bearing
The 577-572X Bearing is ideal for gearboxes in wind turbines, where its robust design handles high dynamic loads. The chrome steel rollers and rings provide excellent wear resistance.

For railway applications, 577-572X Bearing’s precise dimensions ensure reliable performance in axle boxes. Its temperature range of -30° to 110°C makes it suitable for diverse climates.

Automotive vs Aerospace: Applications of 577-572X Bearing
In automotive settings, 577-572X Bearing is often found in heavy-duty truck transmissions, offering durability and load capacity. Its inch measurements align with many US-made components.

For aerospace ground equipment, 577-572X Bearing supports maintenance tools and loading systems, where its combined load capability is beneficial. The steel cage ensures stability under frequent use.

Q&A

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