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

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

The 392A-393AS is a single-row tapered roller bearing with a 2.4375″ bore and 4.375″ 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 just 2lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 392A-393AS
  • Brand TFL
  • Interchangeable Timken
  • Size 2.4375" x 4.375" x 0.8661"
  • Bore Dia 2.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.375"
  • 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 0.050"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.99"
  • Cup Frontface Backing Diameter 4.15"
  • Cup Backface Backing Diameter 3.98"
  • 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 393AS
  • 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 lb

Features

Performance Features of 392A-393AS Bearing

392A-393AS 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 heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 392A-393AS Bearing for Precision Tasks?

392A-393AS Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
Its tapered roller design ensures smooth operation under both radial and thrust loads.
The standard radial clearance option allows for flexibility in different applications.
Lubrication is required to maintain optimal performance and extend service life.

Designed for Durability: 392A-393AS Bearing

392A-393AS Bearing’s chrome steel construction provides excellent wear resistance.
The single-row design simplifies installation while maintaining high load capacity.
It meets ABEC-1 standards, ensuring consistent performance in industrial settings.
With a weight of 2 lb, it balances strength and ease of handling.

Steel vs Ceramic Bearings: Strengths of 392A-393AS Bearing

392A-393AS Bearing uses chrome steel for both rings and rollers, offering reliable strength.
Its dynamic thrust rating of 3,970 lbf ensures stable performance under heavy loads.
The open seal type allows for easy lubrication and maintenance.
Compliant with RoHS and REACH standards, it meets environmental regulations.

Application

Industrial Uses of 392A-393AS Bearing
The 392A-393AS Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 392A-393AS Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

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

Where Is 392A-393AS Bearing Used?
You’ll often find 392A-393AS Bearing in mining equipment, where its ability to handle heavy radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under stress.

In power transmission systems, 392A-393AS Bearing supports shafts and gears, thanks to its robust tapered roller design. The ABEC-1 rating provides a good balance of precision and affordability for most industrial needs.

Built for Heavy-Duty Use: 392A-393AS Bearing
The 392A-393AS Bearing excels in applications like forklifts and cranes, where its dynamic load capacity keeps things running smoothly. Its chrome steel rollers resist wear, even in gritty conditions.

For pump systems, 392A-393AS Bearing’s tapered design helps manage axial and radial forces effectively. The steel cage ensures stability, making it a dependable choice for long-term use.

Automotive vs Aerospace: Applications of 392A-393AS Bearing
In automotive settings, 392A-393AS Bearing is ideal for drivetrain components, offering reliable performance under combined loads. Its inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 392A-393AS Bearing provides sturdy support in landing gear systems and maintenance tools. The temperature range suits most operational environments without compromising performance.

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