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TS (Single Row Tapered Roller Bearings) (Imperial) 34274-34472X

TS (Single Row Tapered Roller Bearings) (Imperial) 34274-34472X

The 34274-34472X is a single-row tapered roller bearing with a 2.754″ bore and 4.7244″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23000 lbf radially and 4600 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Suitable for setups requiring precise load distribution and long service life.

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Product Parameters

  • Part Number 34274-34472X
  • Brand TFL
  • Interchangeable Timken
  • Size 2.754" x 4.7244" x 0.9056"
  • Bore Dia 2.754"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.7244"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.906"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6299"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9056"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 3.74"
  • Cone Backface Backing Diameter 3.19"
  • Cup Frontface Backing Diameter 4.56"
  • Cup Backface Backing Diameter 4.33"
  • 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 34472X
  • 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 2.2 lb

Features

How Does 34274-34472X Bearing Handle Combined Loads?

34274-34472X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 23,000 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.

What Makes 34274-34472X Bearing Durable?

34274-34472X Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction provides excellent wear resistance, enhancing its longevity.
Its standard radial clearance allows for smooth operation under varying load conditions.
The bearing’s ABEC-1 rating ensures consistent precision in industrial settings.

Engineered for Precision: 34274-34472X Bearing

34274-34472X Bearing is designed with precise cone and cup dimensions for accurate fit and performance.
The effective center location of 0.06″ ensures optimal load distribution across the rollers.
Its dynamic thrust rating of 4,600 lbf makes it suitable for applications requiring both radial and axial support.
The bearing’s steel cage offers durability while maintaining roller alignment.

Application

Industrial Uses of 34274-34472X Bearing
34274-34472X Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 34274-34472X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 34274-34472X Bearing offers smooth operation and easy maintenance due to its open design. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 34274-34472X Bearing Used?
You’ll often find 34274-34472X Bearing in mining equipment, where its robust design handles harsh conditions. The tapered rollers distribute loads evenly, reducing wear over time.

In manufacturing plants, 34274-34472X Bearing supports machinery like presses and rollers, ensuring consistent performance. Its ABEC-1 rating provides a good balance of precision and affordability.

Built for Heavy-Duty Use: 34274-34472X Bearing
34274-34472X Bearing excels in applications like gearboxes and drivetrains, where combined radial and thrust loads are common. The chrome steel rollers and rings enhance its lifespan.

For railway applications, 34274-34472X Bearing provides reliable performance in axle boxes. Its standard radial clearance allows for smooth operation under varying temperatures.

Automotive vs Aerospace: Applications of 34274-34472X Bearing
In automotive systems, 34274-34472X Bearing is ideal for wheel ends, offering durability and ease of maintenance. The imperial measurements align with many US-made components.

While not typically used in aerospace, 34274-34472X Bearing suits ground support equipment well. Its dynamic load capacity ensures reliability in less critical but high-use scenarios.

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