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TS (Single Row Tapered Roller Bearings) (Imperial) 3479-3422

TS (Single Row Tapered Roller Bearings) (Imperial) 3479-3422

The 3479-3422 is a single-row tapered roller bearing with a 1.4375″ bore and 3.1562″ outer diameter, crafted from durable chrome steel. It handles combined loads, with a dynamic radial load capacity of 23500 lbf and a static radial load of 26800 lbf.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for applications like heavy machinery or automotive systems where combined loads are common.

Weighing 1.500 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 3479-3422
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 3.1562" x 1.1563"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1562"
  • 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 1.75"
  • Cone Backface Backing Diameter 1.79"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.68"
  • 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 3479
  • Cup Part Number 3422
  • 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 3479-3422 Bearing

3479-3422 Bearing is built 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 applications.

The tapered roller design of 3479-3422 Bearing provides smooth operation and even load distribution.
With a standard radial clearance, it adapts well to various industrial conditions.

3479-3422 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open design of 3479-3422 Bearing simplifies lubrication and maintenance.
It meets ABEC-1 standards, balancing precision and durability for general applications.

Application

Industrial Uses of 3479-3422 Bearing
The 3479-3422 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 in tough working conditions.

Where Is 3479-3422 Bearing Used?
You’ll often find the 3479-3422 Bearing in automotive drivetrains, particularly in wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 3479-3422 Bearing
In industrial fans and pumps, the 3479-3422 Bearing provides reliable performance, even under high stress. Its open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Industrial: Applications of 3479-3422 Bearing
While the 3479-3422 Bearing excels in truck axles, it’s equally at home in conveyor systems, where its robust build handles continuous operation. The steel cage adds extra strength for long-term use.

Q&A

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