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TS (Single Row Tapered Roller Bearings) (Imperial) 3476-3420

TS (Single Row Tapered Roller Bearings) (Imperial) 3476-3420

The 3476-3420 is a single-row tapered roller bearing with a 1.25″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23500 lbf radially and 3820 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 3476-3420
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3.125" x 1.1563"
  • Bore Dia 1.25"
  • 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 0.050"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.69"
  • 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 3476
  • 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 3476-3420 Bearing

3476-3420 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 extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3476-3420 Bearing Engineered for Reliability?

3476-3420 Bearing features a single-row tapered roller design, providing stability under combined loads.
The chrome steel construction enhances durability, while the steel cage maintains roller positioning.
Its dynamic thrust rating of 3,820 lbf ensures consistent performance in demanding environments.
The standard radial clearance option allows for flexibility in different applications.

Designed for Durability: 3476-3420 Bearing

3476-3420 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel materials resist wear, ensuring a longer service life in tough conditions.
With a static radial load capacity of 26,800 lbf, it excels in heavy industrial use.
The open design simplifies lubrication, reducing maintenance needs over time.

Application

Industrial Uses of 3476-3420 Bearing
3476-3420 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3476-3420 Bearing supports wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a practical choice for American-made vehicles.

For industrial conveyor systems, 3476-3420 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

What Makes 3476-3420 Bearing a Preferred Choice?
3476-3420 Bearing is often selected for agricultural machinery due to its ability to withstand dirt and debris. The standard radial clearance ensures smooth operation in varied conditions.

In mining equipment, 3476-3420 Bearing’s robust design handles extreme loads and vibrations. Its compatibility with Timken models makes replacement straightforward.

Built for Heavy-Duty Use: 3476-3420 Bearing
3476-3420 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear even in abrasive environments.

For railway applications, 3476-3420 Bearing provides reliable performance in axle boxes. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 3476-3420 Bearing
In automotive drivetrains, 3476-3420 Bearing offers a balance of strength and precision. The ABEC-1 rating ensures consistent performance for everyday vehicles.

For ground support equipment in aerospace, 3476-3420 Bearing handles heavy loads during aircraft maintenance. Its steel cage prevents deformation under stress.

Q&A

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