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2581-2524YD TDO (Two-Row Double-Outer Race) (Imperial)

2581-2524YD TDO (Two-Row Double-Outer Race) (Imperial)

The 2581-2524YD is a double-row tapered roller bearing with a 1.3125″ bore and 2.75″ outer diameter, built from tough chrome steel. It handles combined loads well, with a dynamic radial capacity of 32800 lbf and works in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing fits standard cup types and is part of the 2500 series, making it versatile for various setups.

This model is ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common. Its double-row construction provides extra stability under high stress.

Weighing 2.43 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety requirements. ABEC-1 rated for reliable performance in most industrial settings.

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Product Parameters

  • Part Number 2581-2524YD
  • Brand TFL
  • Size 1.3125" x 2.75" x 0.9983"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.75"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.25"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.9983"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.56"
  • Cage Cone Backface Clearance 0.02"
  • Dynamic Radial Load 32800 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2581
  • Cup Part Number 2524YD
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 4880 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2280 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 8500 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 2.43 lb

Features

How Does 2581-2524YD Bearing Handle Combined Loads?

2581-2524YD Bearing features a double-row tapered roller design, providing strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 32,800 lbf, ensuring reliable performance in demanding applications.
The chrome steel construction enhances durability, while the steel cage maintains roller alignment for smooth operation.
With a temperature range of -30° to 110°C, it performs well in various environments.

Structural Advantages of 2581-2524YD Bearing

2581-2524YD Bearing’s double-row design distributes loads evenly, reducing stress on individual rollers.
The precision-engineered chrome steel rollers and rings ensure long-lasting performance under heavy loads.
Its standard radial clearance allows for smooth operation, with options for C3/C4/C5 clearances if needed.
The open seal type simplifies lubrication and maintenance.

Why Choose 2581-2524YD Bearing for Heavy-Duty Applications?

2581-2524YD Bearing is built to handle combined loads, making it ideal for industrial machinery.
Its dynamic thrust rating of 2,280 lbf per row ensures reliable performance in high-stress conditions.
The tapered roller design minimises friction, extending the bearing’s service life.
With ABEC-1 precision, it balances performance and cost-effectiveness.

Application

Industrial Uses of 2581-2524YD Bearing
2581-2524YD Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 2581-2524YD Bearing Used?
You’ll often find 2581-2524YD Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides smooth performance under heavy loads. The inch sizing makes it a good fit for North American vehicle standards.

Built for Heavy-Duty Use: 2581-2524YD Bearing
2581-2524YD Bearing excels in industrial gearboxes, offering reliable performance with its standard radial clearance and open design. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 2581-2524YD Bearing
In automotive systems, 2581-2524YD Bearing supports wheel hubs and axles, while in aerospace, it’s used in landing gear mechanisms. Its combined load capacity and temperature range make it versatile for both fields.

Perfect Fit for Automation: 2581-2524YD Bearing
2581-2524YD Bearing works well in automated conveyor systems, where its double-row construction ensures stability. The open seal type allows for easy lubrication, keeping operations running smoothly.

Q&A

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