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TS (Single Row Tapered Roller Bearings) (Imperial) 25582-25521

TS (Single Row Tapered Roller Bearings) (Imperial) 25582-25521

The 25582-25521 is a single-row tapered roller bearing with a 1.75″ bore and 3.27″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 20300 lbf radially and 3020 lbf thrust, suitable for demanding 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, making it versatile for various conditions.

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

Weighing 1.2 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance (with options for C3/C4/C5) provides flexibility for different setups. Its ABEC-1 rating ensures consistent performance for general industrial needs.

The tapered roller design efficiently handles both radial and thrust loads. Perfect for applications like wheel hubs or gearboxes where durability and load capacity matter.

Simple to maintain and built to last, this bearing is a practical choice for engineers and technicians alike. Its robust construction ensures reliable service in tough working conditions.

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Product Parameters

  • Part Number 25582-25521
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.27" x 0.9375"
  • Bore Dia 1.75"
  • 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 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.36"
  • 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 25582
  • 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 25582-25521 Bearing

25582-25521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 25582-25521 Bearing Reduce Friction?

25582-25521 Bearing’s tapered roller design minimises friction, allowing smooth operation under heavy loads.
The chrome steel construction ensures durability while maintaining efficient performance.
Its standard radial clearance option provides flexibility for different applications.
The steel cage keeps rollers in place, further reducing wear and tear.

Engineered for Precision: 25582-25521 Bearing

25582-25521 Bearing features precise dimensions with tight tolerances for accurate performance.
The ABEC-1 rating ensures consistent quality in various industrial applications.
Its effective center location of -0.25″ helps maintain proper alignment during operation.
The bearing requires lubrication, which enhances its longevity and smooth functioning.

Steel vs Ceramic Bearings: Strengths of 25582-25521 Bearing

25582-25521 Bearing uses chrome steel for both rings and rollers, providing excellent strength.
This material choice makes it more cost-effective than ceramic options while maintaining reliability.
The bearing handles dynamic thrust loads up to 3,020 lbf, suitable for many industrial uses.
Its standard construction allows for easy interchangeability with Timken bearings.

Application

Industrial Uses of 25582-25521 Bearing
25582-25521 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 25582-25521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 25582-25521 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

Where Is 25582-25521 Bearing Used?
You’ll often find 25582-25521 Bearing in mining equipment, where its robust build handles high radial and thrust loads. The steel cage adds extra strength, making it suitable for harsh environments.

In manufacturing plants, 25582-25521 Bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 25582-25521 Bearing
25582-25521 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage heavy loads effortlessly. The inch measurements make it compatible with a wide range of North American machinery.

For farm equipment, 25582-25521 Bearing’s reliability keeps tractors and harvesters running smoothly. The standard radial clearance allows for easy integration into existing systems.

Automotive vs Aerospace: Applications of 25582-25521 Bearing
In automotive settings, 25582-25521 Bearing is ideal for drivetrain components, offering durability and ease of maintenance. Its compatibility with Timken parts simplifies sourcing for repairs.

For aerospace ground support equipment, 25582-25521 Bearing provides dependable performance in load-handling systems. The temperature range ensures functionality in varying weather conditions.

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