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TS (Single Row Tapered Roller Bearings) (Imperial) 3490-3426

TS (Single Row Tapered Roller Bearings) (Imperial) 3490-3426

The 3490-3426 is a single-row tapered roller bearing with a 1.5″ bore and 3.123″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 23500 lbf radially and 3820 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.4 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3490-3426
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.123" x 1.1563"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.123"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.8"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 2.94"
  • Cup Backface Backing Diameter 2.64"
  • 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 3490
  • Cup Part Number 3426
  • 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 1.400 lb

Features

Core Advantages of 3490-3426 Bearing

3490-3426 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 3490-3426 Bearing Engineered for Reliability?

3490-3426 Bearing’s tapered roller design distributes loads evenly, enhancing durability under stress.
The standard radial clearance allows for smooth operation, reducing wear over time.
Its ABEC-1 rating ensures consistent precision for industrial applications.
Lubrication is required to maintain optimal performance and longevity.

Built for Durability: 3490-3426 Bearing

3490-3426 Bearing’s single-row construction simplifies installation while maintaining strength.
The open seal type facilitates easy lubrication access, reducing maintenance efforts.
With a static radial load of 26,800 lbf, it handles heavy-duty tasks efficiently.
Its inch-sized dimensions make it compatible with various imperial system machinery.

Steel vs Ceramic Bearings: Strengths of 3490-3426 Bearing

3490-3426 Bearing’s chrome steel construction offers excellent wear resistance and cost-effectiveness.
The tapered rollers provide superior load distribution compared to standard ball bearings.
Its dynamic thrust rating of 3,820 lbf ensures reliable performance in thrust applications.
The standard radial clearance option allows for flexibility in different operational conditions.

Application

Industrial Uses of 3490-3426 Bearing
The 3490-3426 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 3490-3426 Bearing Used?
You’ll often find the 3490-3426 Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a convenient choice for North American vehicle models.

Built for Heavy-Duty Use: 3490-3426 Bearing
In industrial settings, the 3490-3426 Bearing excels in conveyor systems and gearboxes, thanks to its high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3490-3426 Bearing
While the 3490-3426 Bearing is popular in automotive drivetrains, its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures reliable performance across both sectors.

Perfect Fit for Automation: 3490-3426 Bearing
The 3490-3426 Bearing works well in automated machinery, such as robotic arms, where smooth rotation is essential. Its steel cage provides stability, even during high-speed operations.

Q&A

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