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3477-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

3477-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

The 3477-3424YD is a double-row tapered roller bearing with a 1.3125″ bore and 3.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 41000 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different fits.

This model is part of the 3400 series, known for reliable performance in demanding conditions. Ideal for industrial machinery or automotive applications where combined loads are common.

Weighing 3.87 lb, it’s a robust choice for heavy-duty use. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 3477-3424YD
  • Brand TFL
  • Size 1.3125" x 3.25" x 1.1721"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.1875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1721"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.6251"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.93"
  • Cup Frontface Backing Diameter 2.99"
  • Cage Cone Backface Clearance 0.04"
  • Dynamic Radial Load 41000 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3477
  • Cup Part Number 3424YD
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3400
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3820 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 10600 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 3.87 lb

Features

How Is 3477-3424YD Bearing Engineered for Reliability?

3477-3424YD Bearing features a double-row tapered roller design, providing strong resistance to combined loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 41,000 lbf.
The open design allows for easy lubrication, maintaining smooth operation in various conditions.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

What Makes 3477-3424YD Bearing Suitable for High-Temperature Applications?

3477-3424YD Bearing is built to withstand temperatures from -30° to 110°C without compromising performance.
The chrome steel rollers and rings ensure stability even under heavy loads and high heat.
Its open seal type facilitates proper lubrication, reducing friction and wear.
This design makes it ideal for demanding industrial applications.

Built for Reliability: 3477-3424YD Bearing

3477-3424YD Bearing combines a double-row tapered roller design with chrome steel components for long-lasting performance.
Its dynamic radial load rating of 41,000 lbf ensures it handles heavy-duty tasks with ease.
The standard radial clearance and ABEC-1 rating provide consistent precision.
Easy lubrication and a broad temperature range enhance its versatility.

Application

Industrial Uses of 3477-3424YD Bearing
The 3477-3424YD Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for long-term use.

What Makes 3477-3424YD Bearing a Preferred Choice?
In automotive applications, 3477-3424YD Bearing supports wheel hubs and differential systems, providing smooth performance under varying loads.
The standard radial clearance and ABEC-1 rating make it versatile for both general and precision applications.

Built for Heavy-Duty Use: 3477-3424YD Bearing
This bearing excels in industrial gearboxes and conveyor systems, where its tapered roller design reduces friction and wear.
The open seal type allows for easy lubrication, extending its service life in high-load scenarios.

Automotive vs Aerospace: Applications of 3477-3424YD Bearing
In automotive settings, 3477-3424YD Bearing is ideal for axles and transmissions, offering robust performance.
For aerospace, its inch sizing and chrome steel components meet stringent reliability standards in auxiliary systems.

Where Is 3477-3424YD Bearing Used?
You’ll find 3477-3424YD Bearing in mining equipment, where its dynamic radial load capacity handles extreme conditions.
The steel cage and roller material provide added strength, ensuring consistent operation even under stress.

Q&A

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