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TS (Single Row Tapered Roller Bearings) (Imperial) 392A-394AS

TS (Single Row Tapered Roller Bearings) (Imperial) 392A-394AS

The 392A-394AS 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 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 1.9 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 392A-394AS
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 4.3307" x 0.8661"
  • 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 0.7411"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8661"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.16"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.12"
  • Cup Backface Backing Diameter 3.90"
  • 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 394AS
  • 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 1.900 lb

Features

Performance Features of 392A-394AS Bearing

392A-394AS Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22,200 lbf, making it suitable for demanding industrial applications.

The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environmental conditions.

The open design simplifies lubrication, ensuring smooth operation and minimal maintenance.
Its standard radial clearance provides flexibility for different installation requirements.

Application

Industrial Uses of 392A-394AS Bearing
The 392A-394AS Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability even in harsh environments, making it a reliable choice for long-term use.

Where Is 392A-394AS Bearing Used?
You’ll often find 392A-394AS Bearing in automotive applications, particularly in wheel hubs and differential systems.
The inch sizing makes it compatible with many North American vehicles, and its open design simplifies lubrication.

Built for Heavy-Duty Use: 392A-394AS Bearing
This bearing excels in industrial gearboxes, where its dynamic radial load capacity keeps operations smooth under stress.
The steel cage adds extra strength, making it suitable for high-torque scenarios.

Automotive vs Aerospace: Applications of 392A-394AS Bearing
In automotive settings, 392A-394AS Bearing supports drivetrain components, while its precision also suits aerospace landing gear systems.
The standard radial clearance offers flexibility for various operational temperatures.

Practical Applications of 392A-394AS Bearing
For conveyor systems in factories, 392A-394AS Bearing provides stable performance with its tapered roller design.
The ABEC-1 rating ensures consistent quality for general industrial needs.

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