+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 399AS-393WE

TS (Single Row Tapered Roller Bearings) (Imperial) 399AS-393WE

The 399AS-393WE is a single-row tapered roller bearing with a 2.6875″ bore and 4.59″ 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. 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 heavy-duty machinery, automotive systems, or industrial equipment where combined loads are common.

Weighing 2.6 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 399AS-393WE
  • Brand TFL
  • Interchangeable Timken
  • Size 2.6875" x 4.59" x 1.3109"
  • Bore Dia 2.6875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.59"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.866"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1859"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3109"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 3.54"
  • Cone Backface Backing Diameter 3.27"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 4.09"
  • 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 399AS
  • Cup Part Number 393WE
  • 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 2.6 lb

Features

Performance Features of 399AS-393WE Bearing

399AS-393WE 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, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

399AS-393WE Bearing’s standard radial clearance allows for smooth operation under different conditions.
Its ABEC-1 rating ensures consistent performance for general industrial use.

Application

Industrial Uses of 399AS-393WE Bearing
The 399AS-393WE Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 399AS-393WE 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 conveyors, 399AS-393WE 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.

Why Is 399AS-393WE Bearing Essential in Machinery?
399AS-393WE Bearing plays a key role in agricultural machinery, supporting components like gearboxes and PTO shafts. Its tapered rollers distribute loads evenly, reducing wear over time.

The bearing’s standard radial clearance makes it versatile for various industrial settings, from pulp mills to paper machines. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 399AS-393WE Bearing
399AS-393WE Bearing excels in forestry equipment, where its robust design withstands shock loads and harsh conditions. The chrome steel rollers enhance its resistance to wear and fatigue.

In material handling systems, this bearing’s effective center location helps maintain alignment, reducing vibration and noise. Its dynamic radial load capacity makes it a reliable choice for heavy lifting applications.

Automotive vs Aerospace: Applications of 399AS-393WE Bearing
In automotive systems, 399AS-393WE Bearing is often found in truck axles, where its combined load capacity handles both radial and thrust forces. The inch measurements simplify replacements in older models.

For aerospace ground support equipment, this bearing’s temperature range and lubrication requirements make it suitable for auxiliary systems. However, its ABEC-1 rating limits its use in high-precision flight components.

Q&A

SEND INQUIRY