TS (Single Row Tapered Roller Bearings) (Imperial) 2558-2520A

The 2558-2520A is a single-row tapered roller bearing with a 1.1875″ bore and 2.615″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 18800 lbf radially and 2280 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 industrial machinery or automotive systems where combined loads are common.

Weighing just 0.9 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 2558-2520A
Brand TFL
Interchangeable Timken
Size 1.1875" x 2.615" x 1"
Bore Dia 1.1875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.615"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.9983"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.8125"
Cup Width Tolerance +0.002" to -0.01
Width 1"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.09"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 1.44"
Cone Backface Backing Diameter 1.57"
Cup Frontface Backing Diameter 2.46"
Cup Backface Backing Diameter 2.32"
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 2520A
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 0.9 lb

Features

Why Choose 2558-2520A Bearing for Combined Loads?

2558-2520A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 18,800 lbf, making it suitable for demanding applications.
The steel cage ensures proper roller alignment, reducing friction and extending service life.
With a standard radial clearance, it provides reliable performance in various operating conditions.

How Is 2558-2520A Bearing Engineered for Reliability?

2558-2520A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, even in high-stress environments.
Its effective centre location of -0.34″ ensures stable operation under varying load conditions.
With an ABEC-1 rating, it maintains consistent precision throughout its service life.

Built for Durability: 2558-2520A Bearing

2558-2520A Bearing’s chrome steel components resist wear, maintaining performance over time.
The open design allows for easy lubrication, ensuring smooth operation in various conditions.
Its temperature range of -30° to 110°C makes it versatile for different working environments.
Weighing just 0.9 lb, it combines strength with manageable size for easier handling.

Application

Industrial Uses of 2558-2520A Bearing
2558-2520A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

What Makes 2558-2520A Bearing a Preferred Choice?
In automotive applications, 2558-2520A Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and robust load capacity. Its open design simplifies lubrication, which is essential for long-term performance.

Built for Heavy-Duty Use: 2558-2520A Bearing
For industrial conveyor systems, 2558-2520A Bearing offers reliable support, with its steel cage providing stability under continuous operation. The standard radial clearance makes it adaptable to various load conditions.

Automotive vs Aerospace: Applications of 2558-2520A Bearing
While 2558-2520A Bearing is popular in truck axles, its precision also suits aerospace components like landing gear assemblies. The ABEC-1 rating ensures consistent performance in both sectors.

Essential Roles of 2558-2520A Bearing
In mining equipment, 2558-2520A Bearing withstands high radial and thrust loads, making it ideal for crushers and drills. Its temperature range of -30° to 110°C ensures reliability in extreme conditions.