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3490-3423D TDO (Two-Row Double-Outer Race) (Imperial)

3490-3423D TDO (Two-Row Double-Outer Race) (Imperial)

The 3490-3423D is a two-row tapered roller bearing with a 1.5-inch bore and 3.25-inch outer diameter, built from sturdy chrome steel. It handles combined loads up to 41,000 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing can withstand temperatures from -30°C to 110°C, making it versatile for various environments.

This double-row construction provides extra stability, ideal for heavy-duty applications like truck axles or industrial gearboxes. The standard radial clearance ensures reliable performance under typical operating conditions.

Weighing 3.59 lb, it’s a robust choice for machinery requiring high load capacity. Compliant with RoHS and REACH standards, it’s a safe and dependable option for replacement or new installations.

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Product Parameters

  • Part Number 3490-3423D
  • Brand TFL
  • Size 1.5" x 3.25" x 1.1721"
  • Bore Dia 1.5"
  • 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 2.05"
  • 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 3490
  • Cup Part Number 3423D
  • 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 3.590 lb

Features

Performance Features of 3490-3423D Bearing

3490-3423D Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 41,000 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various industrial settings.

3490-3423D Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing friction and extending service life.

Designed for easy lubrication, 3490-3423D Bearing simplifies maintenance and enhances durability.
Its precise tolerances and ABEC-1 rating deliver consistent performance in demanding conditions.

Application

Industrial Uses of 3490-3423D Bearing
The 3490-3423D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 3490-3423D Bearing supports wheel hubs and drivetrains, providing reliable performance under varying loads. The inch sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 3490-3423D Bearing’s tapered roller design offers smooth operation and easy maintenance. The open seal type allows for straightforward lubrication, extending service life in high-use scenarios.

Where Is 3490-3423D Bearing Used?
You’ll often find 3490-3423D Bearing in agricultural machinery, where its robust design withstands harsh conditions. The standard radial clearance ensures consistent performance even with heavy loads.

In mining equipment, 3490-3423D Bearing’s high dynamic radial load capacity makes it ideal for crushers and screens. The steel cage adds extra strength, reducing wear over time.

Built for Heavy-Duty Use: 3490-3423D Bearing
The 3490-3423D Bearing excels in forestry equipment, handling both radial and thrust loads with ease. Its ABEC-1 rating ensures reliable precision for most industrial needs.

For material handling systems, 3490-3423D Bearing’s tapered rollers provide smooth rotation under heavy loads. The chrome steel rollers enhance durability, making it a cost-effective choice.

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