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TS (Single Row Tapered Roller Bearings) (Imperial) 392A-393

TS (Single Row Tapered Roller Bearings) (Imperial) 392A-393

The 392A-393 is a single-row tapered roller bearing with a 2.4375″ bore and 4.3307″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 22200 lbf radially and 3970 lbf in 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 ranging 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 2.2 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 392A-393
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 4.3307" x 1.063"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.3307"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.063"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.16"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.21"
  • Cup Backface Backing Diameter 3.94"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.03"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 392A
  • Cup Part Number 393
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 395
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22200 lbf
  • Static Radial Load 28100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5760 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3970 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

Performance Features of 392A-393 Bearing

392A-393 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliable performance in various applications.

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 diverse environments.

392A-393 Bearing requires lubrication, ensuring smooth operation and reducing wear over time.
Its standard radial clearance makes it versatile for different industrial needs.

Application

Industrial Uses of 392A-393 Bearing
The 392A-393 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 392A-393 Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. The inch sizing makes it a go-to choice for American-made vehicles.

For industrial conveyor systems, 392A-393 Bearing’s open design allows for easy lubrication, extending its service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 392A-393 Bearing Used?
You’ll often find 392A-393 Bearing in mining equipment, where its robust design handles extreme loads and harsh environments. The standard radial clearance ensures smooth operation even under heavy stress.

In power transmission systems, 392A-393 Bearing supports shafts and gears, thanks to its high dynamic radial load capacity. The ABEC-1 rating makes it a reliable choice for general industrial applications.

Built for Heavy-Duty Use: 392A-393 Bearing
The 392A-393 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads and shocks. Its temperature range of -30° to 110°C ensures performance in varying climates.

For railway applications, 392A-393 Bearing’s combined load capability makes it ideal for axle boxes. The steel cage and chrome steel rollers provide long-lasting wear resistance.

Automotive vs Aerospace: Applications of 392A-393 Bearing
In automotive settings, 392A-393 Bearing is trusted for drivetrain components due to its high static radial load rating. The inch measurements align perfectly with imperial system requirements.

For aerospace ground equipment, 392A-393 Bearing offers reliable performance in landing gear testing rigs. Its compliance with RoHS and REACH standards ensures environmental safety.

Q&A

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