TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25528

The 25577-25528 is a single-row tapered roller bearing with a 1.688″ bore and 3.625″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf in thrust, making it versatile for various applications.

Its open design allows for 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 use in heavy machinery, automotive systems, or industrial equipment where combined loads are common.

Weighing 1.7 lb, it balances strength and manageability. 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 installation needs. Its ABEC-1 rating ensures consistent performance for general industrial use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 25577-25528
Brand TFL
Interchangeable Timken
Size 1.688" x 3.625" x 0.9376"
Bore Dia 1.688"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.625"
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 0.9376"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.03"
Cone Frontface Backing Diameter 1.93"
Cone Backface Backing Diameter 2.17"
Cup Frontface Backing Diameter 3.18"
Cup Backface Backing Diameter 3.07"
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 25577
Cup Part Number 25528
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 1.7 lb

Features

Performance Features of 25577-25528 Bearing

25577-25528 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 demanding industrial applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 25577-25528 Bearing Reduce Friction?

25577-25528 Bearing’s tapered roller design minimises friction, ensuring smooth operation under heavy loads.
The chrome steel construction and precise tolerances contribute to its efficient performance.
It requires lubrication to maintain optimal functionality and extend service life.
This bearing is ideal for applications where reduced friction and reliability are key.

Built for Reliability: 25577-25528 Bearing

25577-25528 Bearing is engineered for long-lasting performance in challenging conditions.
Its static radial load capacity of 24,900 lbf ensures stability under heavy loads.
The standard radial clearance and ABEC-1 rating provide consistent precision.
With a weight of 1.7 lb, it balances strength and practicality for various uses.

Application

Industrial Uses of 25577-25528 Bearing
25577-25528 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 25577-25528 Bearing Used?
You’ll often find 25577-25528 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American-made vehicles.

Built for Heavy-Duty Use: 25577-25528 Bearing
25577-25528 Bearing works well in industrial gearboxes, thanks to its standard radial clearance and ABEC-1 rating. The steel cage provides stability during high-load operations.

Automotive vs Aerospace: Applications of 25577-25528 Bearing
In automotive systems, 25577-25528 Bearing supports wheel assemblies, while its precision makes it suitable for certain aerospace components. The temperature range of -30° to 110°C covers most operating conditions.

Key Fields for 25577-25528 Bearing
25577-25528 Bearing is ideal for agricultural machinery, where its dynamic radial load capacity of 20300 lbf handles rough terrain. The open design allows for easy lubrication maintenance.