3490-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

The 3490-3424YD is a two-row tapered roller bearing with a 1.5″ bore and 3.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 41000 lbf and is designed for long-lasting performance.

Its double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is part of the 3400 series, known for its reliability in heavy-duty applications. Ideal for use in industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 3.590 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use. The standard radial clearance makes it versatile for various setups.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3490-3424YD
Brand TFL
Size 1.5" x 3.25" x 1.1721"
Bore Dia 1.5"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.25"
Outer Dia Tolerance +0.001" to 0
Double Cup Width 2.1875"
Double Cup Width Tolerance +0.003" to -0.01
Cone Width 1.1721"
Cone Width Tolerance +0.002" to -0.01
Bearing Width Across Cups 2.6251"
Bearing Width Across Cups Tolerance +0.008" to 0
Cup Backface ToClear Radius 0.03"
Cone Backface Backing Diameter 2.05"
Cup Frontface Backing Diameter 2.99"
Cage Cone Backface Clearance 0.04"
Dynamic Radial Load 41000 lbf
System of Measurement Inch
Type Bearing
Cone Part Number 3490
Cup Part Number 3424YD
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Double Row
Seal Type Open
Cups Type Standard
Series 3400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(One Row 90 Million Revolutions) 6100 lbf
Dynamic Thrust Rating(90 Million Revolutions) 3820 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 10600 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 3.590 lb

Features

Performance Features of 3490-3424YD Bearing

3490-3424YD Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 41,000 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

How Does 3490-3424YD Bearing Resist Wear?

3490-3424YD Bearing’s chrome steel construction enhances its resistance to wear and prolongs service life.
The steel cage maintains proper roller alignment, reducing friction and preventing premature failure.
Its dynamic radial rating of 10,600 lbf for two rows ensures durability under demanding loads.
The open design allows for easy lubrication, further enhancing its longevity.

Engineered for Precision: 3490-3424YD Bearing

3490-3424YD Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
The tapered roller design ensures accurate load handling and smooth operation.
Its ABEC-1 rating confirms its suitability for applications requiring consistent performance.
The standard radial clearance option provides flexibility for different operational needs.

Steel vs Ceramic Bearings: Strengths of 3490-3424YD Bearing

3490-3424YD Bearing’s chrome steel rollers and rings offer excellent strength and durability.
Compared to ceramic options, it provides a cost-effective solution for heavy-load applications.
The steel cage ensures reliable performance even in high-stress environments.
With a temperature range of -30° to 110°C, it adapts well to various working conditions.

Application

Industrial Uses of 3490-3424YD Bearing
The 3490-3424YD Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in rugged environments.

What Makes 3490-3424YD Bearing a Preferred Choice?
In automotive applications, 3490-3424YD Bearing supports wheel hubs and differential systems, offering reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 3490-3424YD Bearing
This bearing excels in industrial fans and conveyor systems, where its tapered roller design reduces friction and wear. The open seal type allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of 3490-3424YD Bearing
While 3490-3424YD Bearing is popular in truck axles and off-road vehicles, it also finds use in aircraft landing gear components. Its ABEC-1 rating ensures consistent performance in both sectors.

Perfect Fit for Automation: 3490-3424YD Bearing
In robotic arms and automated assembly lines, 3490-3424YD Bearing provides smooth motion control. The steel cage adds stability, making it suitable for high-precision tasks.