+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
3474-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

3474-3424YD TDO (Two-Row Double-Outer Race) (Imperial)

The 3474-3424YD is a double-row tapered roller bearing with a 1.1875″ bore and 3.25″ outer diameter, crafted 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 under heavy loads. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model is part of the 3400 series, offering standard radial clearance with options for C3, C4, or C5. Ideal for industrial machinery or automotive applications where durability and load capacity are key.

Weighing 4.05 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for various engineering needs.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 3474-3424YD
  • Brand TFL
  • Size 1.1875" x 3.25" x 1.1721"
  • Bore Dia 1.1875"
  • 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 1.61"
  • 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 3474
  • 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 4.05 lb

Features

How Is 3474-3424YD Bearing Engineered for Reliability?

3474-3424YD Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 41,000 lbf.

The precision-engineered cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

3474-3424YD Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation under heavy loads.

Application

Industrial Uses of 3474-3424YD Bearing
The 3474-3424YD Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, 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 industrial applications.

Where Is 3474-3424YD Bearing Used?
In automotive applications, the 3474-3424YD Bearing supports wheel hubs and differential systems, providing smooth performance under varying loads.
The inch sizing makes it compatible with many North American vehicle models, offering versatility in repairs and replacements.

Built for Heavy-Duty Use: 3474-3424YD Bearing
This bearing excels in agricultural machinery, such as tractors and harvesters, where its tapered roller design manages high loads with ease.
The open seal type allows for straightforward lubrication, extending the bearing’s service life in dusty or wet conditions.

Automotive vs Aerospace: Applications of 3474-3424YD Bearing
While the 3474-3424YD Bearing is popular in automotive systems, it also finds use in aerospace ground support equipment, thanks to its robust construction.
The bearing’s temperature range ensures reliable performance in both hot and cold operating environments.

Key Fields for 3474-3424YD Bearing
In automation systems, the 3474-3424YD Bearing supports conveyor belts and robotic arms, where precision and load capacity are critical.
Its standard radial clearance options make it adaptable to various industrial and mechanical needs.

Q&A

SEND INQUIRY