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TS (Single Row Tapered Roller Bearings) (Imperial) 342X-333A

TS (Single Row Tapered Roller Bearings) (Imperial) 342X-333A

The 342X-333A is a single-row tapered roller bearing with a 1.6929″ bore and 3.1486″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, supporting up to 21200 lbf radially and 2570 lbf in thrust.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes.

Weighing just 1 lb, it’s a robust yet manageable option for machinery requiring reliable load support. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 342X-333A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.6929" x 3.1486" x 0.8268"
  • Bore Dia 1.6929"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1486"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.882"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8268"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.89"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.03"
  • Cup Backface Backing Diameter 2.87"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0"
  • Effective Center Location -0.24"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 342X
  • Cup Part Number 333A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 335
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21200 lbf
  • Static Radial Load 18700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2570 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 lb

Features

Performance Features of 342X-333A Bearing

342X-333A Bearing is crafted from chrome steel, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 21,200 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

342X-333A Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication, which helps maintain its efficiency and durability.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 342X-333A Bearing
342X-333A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 342X-333A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial fans and pumps, 342X-333A Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-speed rotations.

Where Is 342X-333A Bearing Used?
You’ll often find 342X-333A Bearing in agricultural machinery, supporting gearboxes and PTO shafts with its robust design. The standard radial clearance ensures smooth operation under heavy loads.

In conveyor systems, 342X-333A Bearing’s tapered rollers manage both radial and axial forces efficiently. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 342X-333A Bearing
342X-333A Bearing excels in mining equipment, where its dynamic load capacity handles extreme conditions. The chrome steel rollers resist wear even with constant vibration.

For railway applications, 342X-333A Bearing’s temperature range (-30° to 110°C) makes it suitable for both cold and hot environments. The steel cage prevents roller skewing during sudden stops.

Light-Duty vs Heavy-Duty: Best Uses for 342X-333A Bearing
In light-duty scenarios like small gearboxes, 342X-333A Bearing provides reliable performance without overengineering. Its standard clearance works well for moderate speeds.

For heavy-duty industrial presses, 342X-333A Bearing’s 21,200 lbf dynamic radial load capacity ensures longevity. The tapered design distributes forces evenly across rollers.

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