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TS (Single Row Tapered Roller Bearings) (Imperial) 3476-3431

TS (Single Row Tapered Roller Bearings) (Imperial) 3476-3431

The 3476-3431 is a single-row tapered roller bearing with a 1.25″ bore and 3.25″ 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 ranging from -30°C to 110°C.

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

Weighing 1.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 3476-3431
  • Brand TFL
  • Interchangeable Timken
  • Size 1.25" x 3.25" x 1.1563"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • 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 2.99"
  • Cup Backface Backing Diameter 2.72"
  • 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 3431
  • 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 1.8 lb

Features

Performance Features of 3476-3431 Bearing

3476-3431 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 conditions.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

3476-3431 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance provides flexibility for different applications.

Application

Industrial Uses of 3476-3431 Bearing
The 3476-3431 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3476-3431 Bearing supports wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 3476-3431 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

What Makes 3476-3431 Bearing a Preferred Choice?
3476-3431 Bearing is often chosen for agricultural machinery due to its ability to withstand dirt and debris. The tapered rollers distribute loads evenly, reducing wear over time.

In mining equipment, 3476-3431 Bearing’s robust design handles extreme conditions, from heavy loads to variable speeds. Its compatibility with Timken models simplifies maintenance and replacements.

Built for Heavy-Duty Use: 3476-3431 Bearing
3476-3431 Bearing excels in forestry equipment, where its combined load capacity is essential for log handling. The standard radial clearance ensures smooth operation even under stress.

For railway applications, 3476-3431 Bearing’s temperature tolerance makes it reliable in varying climates. The ABEC-1 rating balances precision and cost-effectiveness for transport needs.

Automotive vs Aerospace: Applications of 3476-3431 Bearing
In automotive drivetrains, 3476-3431 Bearing provides stability for axles and transmissions. Its dynamic load rating ensures longevity in high-mileage vehicles.

For aerospace ground support equipment, 3476-3431 Bearing’s lightweight design and strength make it suitable for tow tractors. The inch measurements align with standard aerospace tooling.

Q&A

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