25576-25520D TDO (Two-Row Double-Outer Race) (Imperial)

The 25576-25520D is a two-row tapered roller bearing with a 1.6875″ bore and 3.265″ outer diameter, built from sturdy chrome steel. It handles combined loads well, with a dynamic radial load capacity of 35400 lbf and smooth operation up to 110°C.

Its double-row design offers extra stability, while the open seal allows for easy lubrication. The steel cage ensures durability, making it suitable for heavy-duty use.

This bearing is ideal for applications like truck axles or industrial gearboxes where both radial and thrust loads are present. It comes in standard radial clearance but can also be ordered in C3, C4, or C5 options.

Weighing 2.92 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it meets ABEC-1 precision requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 25576-25520D
Brand TFL
Size 1.6875" x 3.265" x 1"
Bore Dia 1.6875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.265"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 1.875"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 1"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 2.25"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.03"
Cone Backface Backing Diameter 2.17"
Cup Frontface Backing Diameter 3.05"
Cage Cone Backface Clearance 0.01"
Dynamic Radial Load 35400 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 25576
Cup Part Number 25520D
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 25500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 5270 lbf
Dynamic Thrust Rating(90 Million Revolutions) 3020 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 9180 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 2.92 lb

Features

Why Choose 25576-25520D Bearing for Combined Loads?

25576-25520D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 35,400 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design of 25576-25520D Bearing provides stability and even load distribution.
This construction reduces wear and extends the bearing’s service life under demanding conditions.

25576-25520D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, maintaining smooth operation over time.

With standard radial clearance options, 25576-25520D Bearing offers flexibility for various applications.
The steel cage ensures proper roller alignment, contributing to consistent performance.

Application

Industrial Uses of 25576-25520D Bearing
25576-25520D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 25576-25520D Bearing Used?
You’ll often find 25576-25520D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides stability under varying loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 25576-25520D Bearing
25576-25520D Bearing excels in industrial gearboxes, offering reliable performance even under high stress. Its open design allows for easy lubrication, extending the bearing’s service life in demanding applications.

Automotive vs Aerospace: Applications of 25576-25520D Bearing
In automotive applications, 25576-25520D Bearing supports wheel hubs and drivetrains, thanks to its robust construction. While not typically used in aerospace, its precision makes it suitable for ground support equipment.

Practical Applications of 25576-25520D Bearing
25576-25520D Bearing is a solid choice for conveyor systems in manufacturing plants, where its combined load capacity keeps operations smooth. The standard radial clearance ensures consistent performance across different temperatures.