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25590 Single Cones (Imperial)
25590 Single Cones (Imperial)

25590 Single Cones (Imperial)

The 25590 is a single-row tapered roller bearing cone with a 1.796″ 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 cone width is 1″, with a backface clearance radius of 0.14″, making it suitable for various mounting configurations.

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

Compliant with RoHS and REACH standards, it’s a robust choice for industrial use. Available in standard radial clearance, with options for C3, C4, or C5 if needed.

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Product Parameters

  • Part Number 25590
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number 25590-25518 , 25590-25519 , 25590-25520 , 25590-25521 , 25590-25522 , 25590-25523 , 25590-25524 , 25590-25526 , 25590-25527 , 25590-25528 , 25590-25530RB , 25590-25547RB , 25590-25521-B
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series 25500
  • Bore Dia 1.796"
  • 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 2.01"
  • Cone Backface Backing Diameter 2.28"
  • 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

How Is 25590 Bearing Engineered for Reliability?

25590 Bearing features a chrome steel construction, ensuring durability under combined loads.
Its tapered roller design efficiently handles dynamic radial loads up to 20,300 lbf.

The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in varied conditions.

25590 Bearing’s standard radial clearance options allow for flexibility in different applications.
Its ABEC-1 rating ensures consistent precision and smooth operation.

Application

Industrial Uses of 25590 Single Cones
25590 Single Cones are commonly used in heavy machinery, such as construction equipment and mining rigs, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 25590 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, 25590 Single Cones offer smooth operation and long service life, thanks to their robust steel cage and precise tolerances. They’re a practical choice for high-load, continuous-use scenarios.

Where Is 25590 Single Cones Used?
You’ll often find 25590 Single Cones in agricultural machinery, like tractors and harvesters, where their ability to handle radial and thrust loads is essential. The open design allows for easy lubrication and maintenance.

In railway applications, 25590 Single Cones are trusted for their reliability in axle boxes, ensuring smooth and safe operation over long distances. Their temperature range makes them suitable for diverse climates.

Built for Heavy-Duty Use: 25590 Single Cones
25590 Single Cones excel in forestry equipment, such as log splitters and sawmills, where their dynamic load capacity keeps operations running smoothly. The steel cage adds extra resilience against shock loads.

They’re also a go-to choice for marine applications, like ship propulsion systems, where corrosion resistance and high load-bearing capacity are crucial. The standard radial clearance options provide flexibility for different setups.

Automotive vs Aerospace: Applications of 25590 Single Cones
In automotive settings, 25590 Single Cones are ideal for heavy-duty trucks and buses, offering stability under frequent stop-start conditions. Their ABEC-1 rating ensures consistent performance without over-engineering.

For aerospace ground support equipment, 25590 Single Cones provide reliable load handling in tow tractors and cargo loaders. The inch measurements simplify maintenance and replacement in global operations.

Q&A

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