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TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2520A

TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2520A

The 2581-2520A is a single-row tapered roller bearing with a 1.3125″ bore and 2.615″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18800 lbf radially and 2280 lbf thrust, making it versatile for various applications.

Its open design allows 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, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing just 0.9 lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe and reliable performance.

The standard radial clearance and ABEC-1 rating make it suitable for general precision needs. Its tapered roller design ensures even load distribution, reducing wear over time.

Perfect for applications like gearboxes or wheel hubs, where durability and load capacity are key. The chrome steel construction provides excellent resistance to wear and fatigue.

Easy to install and maintain, this bearing is a practical choice for both new builds and replacements. Its dimensions and tolerances ensure a precise fit in most standard setups.

The effective center location and clearances are designed for stable performance under varying loads. Suitable for use in moderate-speed applications where reliability is essential.

With its balanced design and robust materials, this bearing offers long service life in demanding conditions. A dependable choice for engineers and maintenance professionals alike.

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Product Parameters

  • Part Number 2581-2520A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 2.615" x 1"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.615"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9983"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.54"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.46"
  • Cup Backface Backing Diameter 2.32"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2581
  • Cup Part Number 2520A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 18800 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4880 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2280 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 0.9 lb

Features

Why Choose 2581-2520A Bearing for Precision Tasks?

2581-2520A Bearing is crafted with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 18,800 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

How Is 2581-2520A Bearing Engineered for Reliability?

2581-2520A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides strength and wear resistance, extending its service life.
Precision tolerances ensure smooth operation, while the open design simplifies lubrication.
Its ABEC-1 rating guarantees consistent performance in precision applications.

Built for Durability: 2581-2520A Bearing

2581-2520A Bearing’s chrome steel components withstand heavy loads, with a static radial load capacity of 21,200 lbf.
The tapered roller design distributes stress evenly, reducing wear and tear.
Standard radial clearance options allow for flexibility in different operating conditions.
This bearing is interchangeable with Timken models, offering convenient replacement options.

Application

Industrial Uses of 2581-2520A Bearing
2581-2520A 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 even in tough working conditions.

Where Is 2581-2520A Bearing Used?
You’ll often find 2581-2520A Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for many American-made vehicles.

Built for Heavy-Duty Use: 2581-2520A Bearing
2581-2520A Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 2581-2520A Bearing
In automotive systems, 2581-2520A Bearing supports high-load components like axles, while its precision also makes it suitable for certain aerospace applications. The ABEC-1 rating ensures consistent performance across different industries.

Perfect Fit for Automation: 2581-2520A Bearing
2581-2520A Bearing works well in automated machinery, such as robotic arms, where smooth operation is key. Its standard radial clearance options provide flexibility for various precision needs.

Q&A

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