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TS (Single Row Tapered Roller Bearings) (Imperial) 25590-25521

TS (Single Row Tapered Roller Bearings) (Imperial) 25590-25521

The 25590-25521 is a single-row tapered roller bearing with a 1.796″ bore and 3.27″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf 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 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The tapered roller design provides effective load distribution, enhancing longevity. Its standard radial clearance ensures easy installation and maintenance.

Perfect for applications like gearboxes or wheel hubs, where durability and performance are key. The ABEC-1 rating guarantees consistent quality for general industrial use.

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Product Parameters

  • Part Number 25590-25521
  • Brand TFL
  • Interchangeable Timken
  • Size 1.796" x 3.27" x 0.9375"
  • Bore Dia 1.796"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.27"
  • 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 0.130"
  • Cone Frontface Backing Diameter 2.01"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.83"
  • 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 25590
  • Cup Part Number 25521
  • 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 1.2 lb

Features

Performance Features of 25590-25521 Bearing

25590-25521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

25590-25521 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage keeps the rollers aligned, reducing wear and extending service life.

Application

Industrial Uses of 25590-25521 Bearing
25590-25521 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where combined radial and thrust loads are present. Its tapered roller design ensures smooth operation even under demanding conditions.

In automotive applications, 25590-25521 Bearing fits well in wheel hubs and differential systems, thanks to its robust chrome steel construction. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 25590-25521 Bearing offers reliable performance with its open design, allowing easy lubrication and maintenance. The steel cage adds durability, making it suitable for high-load environments.

Where Is 25590-25521 Bearing Used?
25590-25521 Bearing can be found in mining equipment, where its ability to handle combined loads is crucial. The tapered rollers distribute stress evenly, extending the bearing’s service life.

In power transmission systems, 25590-25521 Bearing supports shafts and gears, ensuring efficient energy transfer. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 25590-25521 Bearing
25590-25521 Bearing excels in applications like forklifts and cranes, where durability and load capacity are key. The chrome steel rollers and rings resist wear, even in harsh environments.

For railway applications, 25590-25521 Bearing’s tapered design helps manage the dynamic loads of moving trains. Its standard radial clearance ensures consistent performance over long distances.

Automotive vs Industrial: Applications of 25590-25521 Bearing
In automotive settings, 25590-25521 Bearing is ideal for axle systems, providing smooth rotation under heavy loads. Its compatibility with Timken models makes it a versatile replacement option.

For industrial pumps, 25590-25521 Bearing handles both radial and thrust forces efficiently. The steel cage and chrome steel components ensure reliability in continuous operation.

Q&A

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