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

The 392-394AS 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 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, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 392-394AS
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 0.03"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.72"
Cone Backface Backing Diameter 2.76"
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 392
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 392-394AS Bearing

392-394AS 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 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 conditions.

How Is 392-394AS Bearing Engineered for Reliability?

392-394AS Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, even under demanding conditions.
The bearing’s ABEC-1 rating confirms its precision and quality.

Built for Durability: 392-394AS Bearing

392-394AS Bearing’s single-row construction offers a compact design while maintaining high load capacity.
The chrome steel rollers and rings work together to distribute loads evenly, reducing stress points.
With a static radial load rating of 28,100 lbf, it handles heavy loads with ease.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 392-394AS Bearing
The 392-394AS 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 rugged environments.

In automotive applications, 392-394AS Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 392-394AS Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 392-394AS Bearing Used?
You’ll often find 392-394AS Bearing in mining equipment, where its robust design withstands heavy radial and thrust loads. The ABEC-1 rating ensures consistent performance in demanding conditions.

In wind turbines, 392-394AS Bearing supports rotor shafts, thanks to its dynamic load capacity. The standard radial clearance option makes it adaptable to various operational needs.

Built for Heavy-Duty Use: 392-394AS Bearing
This bearing excels in railroad applications, where its tapered rollers manage high axial and radial stresses. The chrome steel rollers resist wear, even under constant vibration.

For oil and gas machinery, 392-394AS Bearing’s temperature range (-30° to 110°C) ensures reliability in extreme conditions. The steel cage further enhances its longevity in harsh environments.

Automotive vs Aerospace: Applications of 392-394AS Bearing
In automotive settings, 392-394AS Bearing is ideal for truck axles, handling heavy loads with ease. Its imperial measurements align with standard US automotive specifications.

For aerospace ground equipment, this bearing supports landing gear testing rigs, where precision and durability are critical. The open design simplifies maintenance during frequent inspections.