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TS (Single Row Tapered Roller Bearings) (Imperial) 342A-332US

TS (Single Row Tapered Roller Bearings) (Imperial) 342A-332US

The 342A-332US is a single-row tapered roller bearing with a 1.625″ bore and 3.1496″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 21200 lbf radially and 2570 lbf thrust, making it versatile for various applications.

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

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

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 342A-332US
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 3.1496" x 1.1249"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.1496"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1802"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7018"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1249"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 1.83"
  • Cone Backface Backing Diameter 2.09"
  • Cup Frontface Backing Diameter 2.99"
  • Cup Backface Backing Diameter 2.83"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.3"
  • Effective Center Location -0.54"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 342A
  • Cup Part Number 332US
  • 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 1.2 lb

Features

Performance Features of 342A-332US Bearing

342A-332US Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 21,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 342A-332US Bearing Reduce Friction?

342A-332US Bearing features a tapered roller design that minimises friction during operation.
The chrome steel construction and precise roller alignment contribute to smooth performance.
Its dynamic thrust rating of 2,570 lbf ensures efficient handling of axial loads.
Regular lubrication further enhances its friction-reducing properties.

Built for Reliability: 342A-332US Bearing

342A-332US Bearing is designed for long-lasting performance in demanding conditions.
The single-row construction and chrome steel materials provide excellent wear resistance.
With a static radial load capacity of 18,700 lbf, it ensures dependable operation.
Its standard radial clearance options allow for flexibility in various applications.

Steel vs Ceramic Bearings: Strengths of 342A-332US Bearing

342A-332US Bearing utilises chrome steel for both rollers and rings, offering a balance of strength and affordability.
The material choice ensures good resistance to wear and fatigue over time.
Its ABEC-1 rating indicates consistent precision for general industrial use.
The steel cage provides reliable roller guidance without the brittleness of ceramic alternatives.

Application

Industrial Uses of 342A-332US Bearing
342A-332US Bearing is commonly used in heavy machinery like 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, 342A-332US Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 342A-332US Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 342A-332US Bearing Used?
You’ll often find 342A-332US Bearing in mining equipment, where its robust design handles high radial and thrust loads. The standard radial clearance ensures smooth operation in dusty conditions.

In power transmission systems, 342A-332US Bearing supports shafts and gears, offering consistent performance. Its ABEC-1 rating makes it suitable for general industrial applications.

Built for Heavy-Duty Use: 342A-332US Bearing
342A-332US Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist deformation under heavy stress.

For railway applications, 342A-332US Bearing provides reliable support in axle boxes. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 342A-332US Bearing
In automotive settings, 342A-332US Bearing is ideal for truck transmissions, balancing load and speed requirements. The imperial measurements align with standard US components.

For aerospace ground equipment, 342A-332US Bearing handles static loads in maintenance tools. Its steel cage ensures longevity despite frequent use.

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