+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
581-572D TDO (Two-Row Double-Outer Race) (Imperial)

581-572D TDO (Two-Row Double-Outer Race) (Imperial)

The 581-572D is a double-row tapered roller bearing with a 3.1875″ bore and 5.5115″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 80,900 lbf radially and 8,330 lbf thrust per row, making it robust 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 varied environments.

This model is part of the 575 series, with standard radial clearance and ABEC-1 precision. Ideal for industrial machinery or vehicle axles where high radial and thrust loads are common.

Weighing 10.5 lb, it’s a solid choice for applications needing reliable performance. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 581-572D
  • Brand TFL
  • Size 3.1875" x 5.5115" x 1.4212"
  • Bore Dia 3.1875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.5115"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.4212"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.25"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.78"
  • Cup Frontface Backing Diameter 5.25"
  • Cage Cone Backface Clearance 0.12"
  • Dynamic Radial Load 80900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 581
  • Cup Part Number 572D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 575
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 12100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 8330 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 21000 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 10.5 lb

Features

How Is 581-572D Bearing Engineered for Reliability?

581-572D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 80,900 lbf, making it suitable for heavy-duty machinery.
Precision tolerances on bore and outer diameters enhance performance and longevity.

With a standard radial clearance and ABEC-1 rating, 581-572D Bearing offers consistent operation.
It operates efficiently within a temperature range of -30° to 110°C, adapting to various working conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
Regular lubrication ensures smooth performance, making it a reliable choice for industrial use.

Application

Industrial Uses of 581-572D Bearing
The 581-572D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 581-572D Bearing Used?
You’ll often find the 581-572D Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high loads. The open seal type allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 581-572D Bearing
The 581-572D Bearing excels in mining equipment, thanks to its tapered roller design that manages heavy radial and axial loads. Its standard radial clearance makes it versatile for various industrial applications.

Automotive vs Aerospace: Applications of 581-572D Bearing
In automotive systems, the 581-572D Bearing is ideal for wheel hubs and differentials, offering reliable performance. For aerospace, its precision and load capacity make it suitable for landing gear components.

Perfect Fit for Automation: 581-572D Bearing
The 581-572D Bearing works well in automated conveyor systems, where its double-row design ensures smooth operation. Its steel cage provides stability, even in high-speed scenarios.

Q&A

SEND INQUIRY