TS (Single Row Tapered Roller Bearings) (Imperial) 3480-3420

TS (Single Row Tapered Roller Bearings) (Imperial) 3480-3420

The 3480-3420 is a single-row tapered roller bearing with a 1.378″ bore and 3.125″ outer diameter, crafted from robust chrome steel. It manages combined loads up to 23500 lbf radially and 3820 lbf in thrust, suitable for demanding applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.5 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3480-3420
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 3.125" x 1.1563"
  • Bore Dia 1.378"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.71"
  • Cone Backface Backing Diameter 1.81"
  • 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 3480
  • 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 1.500 lb

Features

Performance Features of 3480-3420 Bearing

3480-3420 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, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

3480-3420 Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 3480-3420 Bearing
The 3480-3420 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where combined radial and thrust loads are present. Its tapered roller design ensures smooth operation even under demanding conditions.

In automotive applications, 3480-3420 Bearing fits well in wheel hubs and differential systems, providing reliable performance over long distances. The chrome steel construction enhances durability, making it suitable for both on-road and off-road vehicles.

For industrial conveyor systems, 3480-3420 Bearing handles high loads with ease, thanks to its robust single-row design. The open seal type allows for straightforward lubrication, extending the bearing’s service life in continuous operation.

Where Is 3480-3420 Bearing Used?
You’ll often find 3480-3420 Bearing in mining equipment, where its ability to handle combined loads is crucial for reliable performance. The steel cage adds extra strength, making it ideal for rugged environments.

In power transmission systems, 3480-3420 Bearing supports shafts and gears, ensuring smooth rotation under heavy loads. Its inch sizing makes it compatible with a wide range of North American machinery.

Built for Heavy-Duty Use: 3480-3420 Bearing
The 3480-3420 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage both radial and axial forces effectively. The standard radial clearance offers flexibility for various operational needs.

In pump systems, 3480-3420 Bearing provides consistent performance, even in high-temperature environments. The chrome steel rollers and rings ensure long-lasting reliability with minimal maintenance.

Automotive vs Aerospace: Applications of 3480-3420 Bearing
In automotive settings, 3480-3420 Bearing is a go-to for drivetrain components, offering durability and precision. Its ABEC-1 rating ensures sufficient accuracy for most vehicle applications.

For aerospace ground equipment, 3480-3420 Bearing handles heavy loads in landing gear systems and support machinery. The inch measurements align well with imperial-standard aerospace tools.

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