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25580 Single Cones (Imperial)
25580 Single Cones (Imperial)

25580 Single Cones (Imperial)

The 25580 is a single-row tapered roller bearing with a 1.75-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 20300 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing is part of the 25500 series and is interchangeable with Timken models, making it a versatile choice for replacements.

With a cone width of 1 inch and standard radial clearance, it fits well in various industrial setups. Ideal for applications like heavy machinery or automotive systems where combined loads are common.

Compliant with RoHS and REACH standards, this bearing offers a balance of strength and durability. Its ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 25580
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 25580-25518 , 25580-25519 , 25580-25520 , 25580-25521 , 25580-25522 , 25580-25523 , 25580-25524 , 25580-25526 , 25580-25527 , 25580-25528 , 25580-25530RB , 25580-25547RB , 25580-25521-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 25500
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.24"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.25"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20300 lbf
  • Static Radial Load 24900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5270 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 35400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 9180 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose 25580 Single Cones for Combined Loads?

25580 Single Cones are crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Their dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, they perform well in various environments.

How Is 25580 Single Cones Engineered for Reliability?

25580 Single Cones feature a tapered roller design, optimised for combined load applications.
The chrome steel construction provides durability, while the steel cage ensures smooth operation.
Their dynamic thrust rating of 3,020 lbf at 90 million revolutions highlights long-term reliability.
Available in standard radial clearance, they suit a range of industrial needs.

Designed for Durability: 25580 Single Cones

25580 Single Cones are built to withstand heavy loads with a static radial load capacity of 24,900 lbf.
The precise cone width tolerance of +0.003″ to -0.01″ ensures a secure fit in assemblies.
Their effective center location of -0.25″ enhances stability in operation.
Compliant with RoHS and REACH, they meet stringent environmental standards.

Application

Industrial Uses of 25580 Single Cones
25580 Single Cones are widely used in heavy machinery, such as construction equipment and mining gear, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 25580 Single Cones support wheel hubs and differential systems, providing reliable performance under varying loads. Their inch sizing makes them compatible with many North American vehicle models.

For industrial conveyor systems, 25580 Single Cones offer smooth operation and long service life, thanks to their steel cage and standard radial clearance. They’re a practical choice for high-load, low-speed scenarios.

What Makes 25580 Single Cones a Preferred Choice?
25580 Single Cones are often selected for agricultural machinery, where their robust design withstands dusty and high-vibration conditions. The open seal type allows for easy maintenance and lubrication.

In railway applications, 25580 Single Cones ensure reliable performance in axle boxes, handling both radial and thrust loads. Their ABEC-1 rating balances precision and cost-effectiveness for these uses.

Built for Heavy-Duty Use: 25580 Single Cones
25580 Single Cones excel in forestry equipment, where their tapered rollers manage heavy loads and shock impacts. The steel cage adds resilience, making them suitable for rough terrains.

For wind turbine gearboxes, 25580 Single Cones provide stable performance under fluctuating loads. Their temperature range (-30° to 110°C) ensures reliability in diverse climates.

Automotive vs Aerospace: Applications of 25580 Single Cones
In automotive drivetrains, 25580 Single Cones handle high torque and radial loads, ensuring smooth power transmission. Their inch measurements align with many truck and bus specifications.

For aerospace ground support equipment, 25580 Single Cones offer precision and durability in landing gear systems. Their compliance with RoHS and REACH standards adds to their versatility.

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