TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2530

TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2530

The 2581-2530 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 in thrust, making it versatile for various applications.

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 demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 0.9 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 2581-2530
  • 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 0.03"
  • Cone Frontface Backing Diameter 1.54"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.48"
  • Cup Backface Backing Diameter 2.36"
  • 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 2530
  • 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

How Does 2581-2530 Bearing Handle Combined Loads?

2581-2530 Bearing is built 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 applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it provides smooth operation across various conditions.

What Makes 2581-2530 Bearing Suitable for High-Temperature Applications?

2581-2530 Bearing operates effectively in temperatures ranging from -30° to 110°C, maintaining performance in diverse environments.
The chrome steel construction resists wear, even under high thermal stress.
Its open design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring durability in fluctuating temperatures.

Engineered for Precision: 2581-2530 Bearing

2581-2530 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
Its tapered roller design ensures accurate load distribution, enhancing operational stability.
The ABEC-1 rating confirms its suitability for applications needing reliable precision.
This bearing is a dependable choice for machinery requiring consistent performance.

Application

Industrial Uses of 2581-2530 Bearing
2581-2530 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes 2581-2530 Bearing a Preferred Choice?
In automotive applications, 2581-2530 Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and compatibility with Timken designs. Its open seal type allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: 2581-2530 Bearing
For industrial fans and conveyor systems, 2581-2530 Bearing offers reliable performance with its standard radial clearance and ABEC-1 rating. The steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 2581-2530 Bearing
While 2581-2530 Bearing excels in automotive drivetrains, its inch measurements and load capacity also make it useful in aerospace ground support equipment. The temperature range ensures stability in varying climates.

Perfect Fit for Automation: 2581-2530 Bearing
In robotic arms and automated assembly lines, 2581-2530 Bearing provides smooth motion with its tapered roller design. The chrome steel rollers reduce friction, enhancing efficiency in repetitive tasks.

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