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TS (Single Row Tapered Roller Bearings) (Imperial) 2558-2525

TS (Single Row Tapered Roller Bearings) (Imperial) 2558-2525

The 2558-2525 is a single-row tapered roller bearing with a 1.1875″ bore and 2.8355″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 18800 lbf radially and 2280 lbf in thrust, making it versatile for various applications.

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

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

Weighing just 1.1 lb, it’s a compact yet robust choice. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 2558-2525
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 2.8355" x 0.9375"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8355"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9983"
  • 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 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.44"
  • Cone Backface Backing Diameter 1.57"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2558
  • Cup Part Number 2525
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 18800 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4880 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2280 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 1.1 lb

Features

Performance Features of 2558-2525 Bearing

2558-2525 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 18,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 2558-2525 Bearing Engineered for Reliability?

2558-2525 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, even under heavy stress.
Its standard radial clearance allows for smooth operation, reducing wear over time.
The open seal design simplifies maintenance while ensuring consistent performance.

Built for Durability: 2558-2525 Bearing

2558-2525 Bearing’s single-row construction provides stability and strength in compact spaces.
The steel cage and chrome steel rollers work together to minimise friction and noise.
With a static radial load capacity of 21,200 lbf, it excels in high-load applications.
Its ABEC-1 rating ensures precision and reliability in various industrial uses.

Steel vs Ceramic Bearings: Strengths of 2558-2525 Bearing

2558-2525 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent wear resistance and load capacity.
The bearing’s tapered roller design efficiently manages combined loads.
Its standard lubrication requirement ensures smooth operation without complex maintenance.

Application

Industrial Uses of 2558-2525 Bearing
2558-2525 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 2558-2525 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyors, 2558-2525 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The standard radial clearance offers flexibility for different operational needs.

Where Is 2558-2525 Bearing Used?
You’ll often find 2558-2525 Bearing in agricultural machinery, supporting components like gearboxes and PTO shafts. Its robust design handles the rough conditions typical in farming operations.

In mining equipment, 2558-2525 Bearing’s ability to manage heavy radial and thrust loads makes it ideal for crushers and screens. The steel cage adds extra strength for prolonged use.

Built for Heavy-Duty Use: 2558-2525 Bearing
2558-2525 Bearing excels in forestry machinery, where it withstands shock loads from log handling. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 2558-2525 Bearing provides stable performance in axle boxes, ensuring smooth operation under constant vibration. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 2558-2525 Bearing
In automotive systems, 2558-2525 Bearing is trusted for drivetrain components, offering a balance of strength and precision. The ABEC-1 rating meets general performance needs.

For aerospace ground equipment, 2558-2525 Bearing supports maintenance tools and loading systems. Its compliance with RoHS and REACH standards ensures environmental safety.

Q&A

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