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

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

The 392-393AS is a single-row tapered roller bearing with a 2.4375″ bore and 4.375″ outer diameter, crafted from robust 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 balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 392-393AS
  • 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 0.03"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 2.72"
  • Cone Backface Backing Diameter 2.76"
  • 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 392
  • 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 392-393AS Bearing

392-393AS 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 tapered roller design ensures even load distribution, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

The open design allows for easy lubrication, maintaining smooth operation over time.
Standard radial clearance options provide flexibility for different installation requirements.

Steel cage construction keeps the rollers aligned, enhancing durability and performance.
ABEC-1 rating ensures consistent precision in industrial applications.

Application

Common Applications of 392-393AS Bearing
In industrial settings, 392-393AS Bearing handles combined loads efficiently, making it suitable for heavy machinery like conveyors and presses. Its chrome steel construction ensures durability in demanding environments.

Where Is 392-393AS Bearing Used?
You’ll often find 392-393AS Bearing in automotive systems, particularly in wheel hubs and transmissions, where its tapered roller design manages both radial and thrust loads. The inch sizing makes it a fit for many North American vehicles.

Built for Heavy-Duty Use: 392-393AS Bearing
For construction equipment, 392-393AS Bearing’s robust design supports high loads in applications like crane booms and excavators. The steel cage adds extra strength for long-term reliability.

Automotive vs Industrial: Applications of 392-393AS Bearing
In trucks, 392-393AS Bearing ensures smooth operation in differentials, while in industrial gearboxes, it handles constant stress. Its standard radial clearance offers flexibility for various setups.

Essential Roles of 392-393AS Bearing
392-393AS Bearing is a go-to for agricultural machinery, where it withstands dirt and moisture in tractors and harvesters. The open seal design allows for easy lubrication in harsh conditions.

Q&A

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