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TS (Single Row Tapered Roller Bearings) (Imperial) 25580-25526

TS (Single Row Tapered Roller Bearings) (Imperial) 25580-25526

The 25580-25526 is a single-row tapered roller bearing with a 1.75″ bore and 3.3465″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 20300 lbf radially and 3020 lbf in thrust, suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 25580-25526
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.3465" x 0.9375"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3465"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.11"
  • Cup Backface Backing Diameter 2.91"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25580
  • Cup Part Number 25526
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 1.3 lb

Features

Performance Features of 25580-25526 Bearing

25580-25526 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 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.

How Is 25580-25526 Bearing Engineered for Reliability?

25580-25526 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,020 lbf (Ca90) makes it suitable for high-load scenarios.
The bearing requires lubrication but offers consistent performance across a wide temperature range.

Built for Durability: 25580-25526 Bearing

25580-25526 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The precision-engineered chrome steel components resist wear, even under heavy use.
With a static radial load capacity of 24,900 lbf, it delivers reliable performance.
Its ABEC-1 rating ensures consistent quality for industrial applications.

Application

Industrial Uses of 25580-25526 Bearing
25580-25526 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effortlessly. The chrome steel construction ensures durability even in tough working conditions.

What Makes 25580-25526 Bearing a Preferred Choice?
In automotive applications, 25580-25526 Bearing fits well in wheel hubs and differentials, providing reliable performance under varying loads. Its inch sizing makes it a go-to for American and British vehicle models.

Built for Heavy-Duty Use: 25580-25526 Bearing
For industrial conveyor systems, 25580-25526 Bearing offers smooth operation with its standard radial clearance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 25580-25526 Bearing
While 25580-25526 Bearing excels in truck axles and off-road vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both sectors.

Where Is 25580-25526 Bearing Used?
You’ll often find 25580-25526 Bearing in mining equipment, where its dynamic radial load capacity handles intense vibrations. The open design simplifies lubrication, extending its service life.

Q&A

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