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TS (Single Row Tapered Roller Bearings) (Imperial) 578-572X

TS (Single Row Tapered Roller Bearings) (Imperial) 578-572X

The 578-572X is a single-row tapered roller bearing with a 3.149″ bore and 5.5″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 46500 lbf radially and 8330 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in industrial machinery or automotive systems where high load capacity is needed.

Weighing 4.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various environments.

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Product Parameters

  • Part Number 578-572X
  • Brand TFL
  • Interchangeable Timken
  • Size 3.149" x 5.5" x 1.4375"
  • Bore Dia 3.149"
  • Bore Dia Tolerance +0.001" 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 4.29"
  • Cone Backface Backing Diameter 3.74"
  • 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 578
  • 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 4.900 lb

Features

Performance Features of 578-572X Bearing

578-572X Bearing is crafted from chrome steel, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 46,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

578-572X Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open design simplifies lubrication, keeping maintenance straightforward.
Compliant with RoHS and REACH, it meets international environmental standards.

Application

Industrial Uses of 578-572X Bearing
The 578-572X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

What Makes 578-572X Bearing a Preferred Choice?
In automotive applications, 578-572X Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 578-572X Bearing
For industrial conveyor systems, 578-572X Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 578-572X Bearing
While 578-572X Bearing is popular in truck axles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both high and low-speed environments.

Perfect Fit for Automation: 578-572X Bearing
In robotic arms, 578-572X Bearing’s tapered rollers provide smooth movement under varying loads. The standard radial clearance option makes it adaptable for different automation setups.

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