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TS (Single Row Tapered Roller Bearings) (Imperial) 581-572A

TS (Single Row Tapered Roller Bearings) (Imperial) 581-572A

The 581-572A is a single-row tapered roller bearing with a 3.1875″ bore and 5.5111″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 46500 lbf radially and 8330 lbf in thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 4.7 lb, it offers a balance of strength and manageable size. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 581-572A
  • Brand TFL
  • Interchangeable Timken
  • Size 3.1875" x 5.5111" x 1.3879"
  • Bore Dia 3.1875"
  • Bore Dia Tolerance +0.001" 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 4.32"
  • Cone Backface Backing Diameter 3.78"
  • 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 581
  • 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 4.7 lb

Features

Performance Features of 581-572A Bearing

581-572A Bearing is built 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.

Designed for easy lubrication, 581-572A Bearing simplifies maintenance and reduces downtime.
The standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 581-572A Bearing
581-572A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes 581-572A Bearing a Preferred Choice?
In automotive applications, 581-572A Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and high load capacity. Its open design simplifies lubrication, keeping maintenance straightforward.

Built for Heavy-Duty Use: 581-572A Bearing
For industrial conveyor systems, 581-572A Bearing offers reliable performance under constant radial and thrust loads. The steel cage adds strength, making it suitable for high-stress environments.

Automotive vs Aerospace: Applications of 581-572A Bearing
While 581-572A Bearing excels in truck axles and heavy vehicles, its inch measurements also make it compatible with certain aerospace components. The ABEC-1 rating ensures consistent performance in both fields.

Essential Roles of 581-572A Bearing
In mining equipment, 581-572A Bearing’s robust design withstands harsh conditions, from dust to heavy vibrations. Its standard radial clearance allows for smooth operation even under fluctuating loads.

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