TS (Single Row Tapered Roller Bearings) (Imperial) 3474-3426

The 3474-3426 is a single-row tapered roller bearing with a 1.1875″ bore and 3.123″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23500 lbf radially and 3820 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. 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, gearboxes, or automotive systems where combined loads are common.

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3474-3426
Brand TFL
Interchangeable Timken
Size 1.1875" x 3.123" x 1.1563"
Bore Dia 1.1875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.123"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1721"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9375"
Cup Width Tolerance +0.002" to -0.01
Width 1.1563"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.03"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.57"
Cone Backface Backing Diameter 1.61"
Cup Frontface Backing Diameter 2.94"
Cup Backface Backing Diameter 2.64"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0.04"
Effective Center Location -0.34"
System of Measurement Inch
Type Bearing
Cone Part Number 3474
Cup Part Number 3426
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 3400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 23500 lbf
Static Radial Load 26800 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6100 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3820 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 3474-3426 Bearing

3474-3426 Bearing is designed with chrome steel rings and rollers, offering strong resistance to combined loads.

Its dynamic radial load capacity reaches 23,500 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.

With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 3474-3426 Bearing Engineered for Reliability?

3474-3426 Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.

The tapered roller design distributes stress evenly, enhancing durability and reducing wear.

Its standard radial clearance allows for flexibility in different applications.

Lubrication is required to maintain optimal performance over time.

Built for Durability: 3474-3426 Bearing

3474-3426 Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.

The single-row design simplifies installation while maintaining high load capacity.

With a static radial load of 26,800 lbf, it handles demanding industrial applications.

Its ABEC-1 rating ensures consistent performance in precision tasks.

Application

Industrial Uses of 3474-3426 Bearing
The 3474-3426 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

Where Is 3474-3426 Bearing Used?
You’ll often find 3474-3426 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 3474-3426 Bearing
This bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication. The steel cage adds stability, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 3474-3426 Bearing
In automotive systems, 3474-3426 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating balances precision and cost-effectiveness for these applications.

Perfect Fit for Automation: 3474-3426 Bearing
The 3474-3426 Bearing works well in automated machinery, such as packaging lines, thanks to its consistent performance under radial and thrust loads. Its standard radial clearance ensures smooth operation.