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TS (Single Row Tapered Roller Bearings) (Imperial) 34275-34492A

TS (Single Row Tapered Roller Bearings) (Imperial) 34275-34492A

The 34275-34492A is a single-row tapered roller bearing with a 2.76″ bore and 4.92″ 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 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 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 34275-34492A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.7559" x 4.9233" x 0.9343"
  • Bore Dia 2.7559"
  • 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 3.23"
  • 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 34275
  • 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 34275-34492A Bearing

34275-34492A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,000 lbf, ensuring reliable performance in tough conditions.
The steel cage maintains proper 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 34275-34492A Bearing Engineered for Reliability?

34275-34492A Bearing features precise cone and cup dimensions, ensuring smooth operation under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
This bearing meets ABEC-1 standards, providing consistent performance and reliability.

Built for Durability: 34275-34492A Bearing

34275-34492A Bearing’s chrome steel construction resists wear, making it suitable for long-term use.
The single-row design simplifies installation while maintaining high load capacity.
With a static radial load rating of 30,600 lbf, it handles demanding industrial tasks.
Its open seal type allows for easy lubrication, ensuring smooth operation over time.

Steel vs Ceramic Bearings: Strengths of 34275-34492A Bearing

34275-34492A Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and resistance to fatigue under heavy loads.
The bearing’s tapered roller design ensures efficient load distribution.
It is a practical choice for applications where durability and reliability are key.

Application

Industrial Uses of 34275-34492A Bearing
The 34275-34492A 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 even in demanding environments.

In automotive applications, 34275-34492A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial conveyor systems, 34275-34492A Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The standard radial clearance also ensures smooth operation under continuous loads.

Where Is 34275-34492A Bearing Used?
You’ll often find 34275-34492A Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain. The steel cage adds extra strength to withstand shock loads.

In railway applications, 34275-34492A Bearing supports axle boxes, ensuring stable performance at high speeds. Its ABEC-1 rating provides a good balance of precision and affordability for these uses.

Built for Heavy-Duty Use: 34275-34492A Bearing
The 34275-34492A Bearing is ideal for gearboxes in wind turbines, where its tapered rollers manage both radial and thrust loads efficiently. The temperature range suits various climatic conditions.

For pulp and paper processing equipment, 34275-34492A Bearing’s chrome steel rollers resist wear, even in wet or corrosive environments. Its dynamic load capacity ensures long-term reliability.

Automotive vs Aerospace: Applications of 34275-34492A Bearing
In automotive systems, 34275-34492A Bearing is often used in drivetrains, offering a cost-effective solution for mass-produced vehicles. The inch measurements align with standard US automotive specs.

For aerospace ground support equipment, 34275-34492A Bearing provides dependable performance in load-handling systems. Its compliance with RoHS and REACH standards makes it suitable for regulated industries.

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