TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2526X

The 2581-2526X is a single-row tapered roller bearing with a 1.3125″ bore and 2.8346″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18800 lbf radially and 2280 lbf in thrust, making it versatile for various 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, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing just 1 lb, it’s lightweight yet robust, and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 2581-2526X
Brand TFL
Interchangeable Timken
Size 1.3125" x 2.8346" x 0.9375"
Bore Dia 1.3125"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.8346"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.9983"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.75"
Cup Width Tolerance +0.002" to -0.01
Width 0.9375"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.08"
Cone Frontface Backing Diameter 1.54"
Cone Backface Backing Diameter 1.56"
Cup Frontface Backing Diameter 2.60"
Cup Backface Backing Diameter 2.40"
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 2526X
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 1 lb

Features

How Does 2581-2526X Bearing Handle Combined Loads?

2581-2526X Bearing is crafted with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 18,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 2581-2526X Bearing Suitable for Heavy-Duty Applications?

2581-2526X Bearing features a single-row tapered roller design, ideal for handling combined loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,280 lbf makes it versatile for different industrial uses.
The open seal type allows for easy lubrication, maintaining optimal performance.

Engineered for Precision: 2581-2526X Bearing

2581-2526X Bearing is designed with precise tolerances, ensuring accurate performance in inch-based applications.
The tapered roller design reduces friction, enhancing efficiency under heavy loads.
Its ABEC-1 rating guarantees consistent quality and reliability.
The steel cage and chrome steel rollers contribute to its long service life.

Application

Industrial Uses of 2581-2526X Bearing
2581-2526X Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2581-2526X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 2581-2526X Bearing’s open design allows for easy lubrication, reducing downtime in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 2581-2526X Bearing Used?
2581-2526X Bearing is often found in mining equipment, where its ability to handle radial and thrust loads is essential. The standard radial clearance ensures smooth operation even under heavy stress.

In power transmission systems, 2581-2526X Bearing supports shafts and gears, thanks to its robust construction. The ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 2581-2526X Bearing
2581-2526X Bearing excels in applications like forklifts and cranes, where its tapered rollers manage heavy combined loads. The chrome steel rollers and rings offer long-lasting performance.

For farm machinery, 2581-2526X Bearing’s durability makes it ideal for tractors and harvesters. Its easy maintenance and lubrication requirements help keep equipment running smoothly.

Automotive vs Aerospace: Applications of 2581-2526X Bearing
In automotive systems, 2581-2526X Bearing is often used in drivetrains, where its strength and reliability are key. The imperial sizing ensures compatibility with many standard designs.

For aerospace ground equipment, 2581-2526X Bearing provides dependable performance in load-handling tools. Its temperature range suits various operational conditions.