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3476-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

3476-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

The 3476-3424YD is a double-row tapered roller bearing with a 1.25″ bore and 3.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 41000 lbf and is designed for long-lasting performance.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated, making it suitable for general industrial use. Ideal for applications like heavy machinery or vehicle axles where combined loads are common.

Weighing 3.97 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 3476-3424YD
  • Brand TFL
  • Size 1.25" x 3.25" x 1.1721"
  • Bore Dia 1.25"
  • 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 1.69"
  • 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 3476
  • 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 3.97 lb

Features

What Makes 3476-3424YD Bearing Suitable for Heavy-Duty Applications?

3476-3424YD Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 41,000 lbf, ensuring dependable performance in tough conditions.

The double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides smooth operation across various applications.

3476-3424YD Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to a longer service life.

The open seal design allows for easy lubrication, ensuring consistent performance over time.
This bearing is ideal for heavy-duty machinery requiring reliable load handling.

Application

Industrial Uses of 3476-3424YD Bearing
The 3476-3424YD Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it suitable for applications like wheel hubs and gearboxes.

What Makes 3476-3424YD Bearing a Preferred Choice?
In automotive applications, 3476-3424YD Bearing provides reliable performance in differential systems and axle assemblies.
The standard radial clearance and ABEC-1 rating offer a balance of precision and cost-effectiveness for medium-duty vehicles.

Built for Heavy-Duty Use: 3476-3424YD Bearing
This bearing excels in industrial fans and pumps, where its tapered roller design manages high radial loads with ease.
The open seal type allows for straightforward lubrication, extending service life in continuous operation scenarios.

Automotive vs Aerospace: Applications of 3476-3424YD Bearing
While 3476-3424YD Bearing is widely used in truck and trailer axles, its inch sizing also makes it compatible with certain aerospace ground support equipment.
The temperature range of -30° to 110°C ensures performance in varied climates, from desert heat to winter cold.

Perfect Fit for Automation: 3476-3424YD Bearing
In conveyor systems and material handling equipment, 3476-3424YD Bearing’s double-row construction provides stability under uneven loads.
The steel cage enhances roller alignment, reducing wear in high-speed automation environments.

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