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TS (Single Row Tapered Roller Bearings) (Imperial) 34274-34492A

TS (Single Row Tapered Roller Bearings) (Imperial) 34274-34492A

The 34274-34492A is a single-row tapered roller bearing with a 2.754″ bore and 4.9233″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 23000 lbf radially and 4600 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy machinery or automotive uses where combined loads are common.

Weighing 2.5 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 34274-34492A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.754" x 4.9233" x 0.9343"
  • Bore Dia 2.754"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.9233"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.906"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6457"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9343"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 3.74"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.67"
  • Cup Backface Backing Diameter 4.41"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.09"
  • Effective Center Location 0.06"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 34274
  • Cup Part Number 34492A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 34000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23000 lbf
  • Static Radial Load 30600 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4600 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 2.5 lb

Features

Performance Features of 34274-34492A Bearing

34274-34492A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides flexibility for various installation requirements.

34274-34492A Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its tapered roller design ensures smooth performance under both radial and thrust loads.

The open seal type allows for easy lubrication, maintaining optimal performance over time.
Weighing just 2.5 lb, it balances durability with manageable installation.

Application

Industrial Uses of 34274-34492A Bearing
The 34274-34492A Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 34274-34492A Bearing Used?
You’ll often find the 34274-34492A Bearing in automotive applications, particularly in wheel hubs and drivetrains, where its robust design supports both radial and thrust loads. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 34274-34492A Bearing
In industrial settings like conveyor systems, the 34274-34492A Bearing excels due to its ability to withstand high dynamic loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 34274-34492A Bearing
While the 34274-34492A Bearing is popular in automotive drivetrains, it’s also suitable for aerospace landing gear components, thanks to its reliable performance under stress. The steel cage adds extra strength for these critical applications.

Perfect Fit for Automation: 34274-34492A Bearing
In automated production lines, the 34274-34492A Bearing ensures smooth operation of robotic arms and assembly equipment. Its standard radial clearance makes it versatile for various precision tasks.

Q&A

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