TS (Single Row Tapered Roller Bearings) (Imperial) 3482-3420

The 3482-3420 is a single-row tapered roller bearing with a 1.375″ bore and 3.125″ outer diameter, crafted from durable 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 for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in industrial machinery, automotive systems, or any setting requiring robust load support.

Weighing 1.6 lb, it balances strength and manageability. 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 3482-3420
Brand TFL
Interchangeable Timken
Size 1.375" x 3.125" x 1.1563"
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.125"
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 1.71"
Cone Backface Backing Diameter 1.73"
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 3482
Cup Part Number 3420
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 1.6 lb

Features

Performance Features of 3482-3420 Bearing

3482-3420 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 3482-3420 Bearing Resist Wear?

3482-3420 Bearing’s chrome steel construction provides excellent wear resistance, even under high stress.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance ensures smooth operation, reducing friction and heat generation.
Maintenance is straightforward, as it requires regular lubrication for optimal performance.

Engineered for Precision: 3482-3420 Bearing

3482-3420 Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
Its effective center location of -0.34″ ensures accurate alignment in machinery.
The ABEC-1 rating guarantees consistent performance for general industrial applications.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Steel vs Ceramic Bearings: Strengths of 3482-3420 Bearing

3482-3420 Bearing uses chrome steel for both rings and rollers, providing high strength and durability.
Unlike ceramic bearings, it offers better cost-effectiveness for standard industrial uses.
The steel cage maintains roller spacing, ensuring smooth operation under heavy loads.
With a static radial load capacity of 26,800 lbf, it handles demanding applications with ease.

Application

Industrial Uses of 3482-3420 Bearing
3482-3420 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 demanding environments.

In automotive applications, 3482-3420 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 3482-3420 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 3482-3420 Bearing Used?
3482-3420 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and moisture. The standard radial clearance offers flexibility in different operating conditions.

In mining equipment, 3482-3420 Bearing’s high dynamic load capacity ensures smooth operation under extreme stress. The ABEC-1 rating provides a balance of precision and cost-effectiveness for these applications.

Built for Heavy-Duty Use: 3482-3420 Bearing
3482-3420 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads from logs and rough terrain. The chrome steel rollers resist wear, even in abrasive conditions.

For railway applications, 3482-3420 Bearing’s effective center location helps maintain alignment in bogies and axles. The steel cage ensures consistent performance over long distances.

Automotive vs Aerospace: Applications of 3482-3420 Bearing
In automotive gearboxes, 3482-3420 Bearing handles high torque and shifting loads with ease. Its inch measurements simplify replacements in older vehicle models.

For aerospace ground support equipment, 3482-3420 Bearing’s temperature range suits outdoor use in varying climates. The open design allows for quick inspections and maintenance.