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TS (Single Row Tapered Roller Bearings) (Imperial) 398-393WE

TS (Single Row Tapered Roller Bearings) (Imperial) 398-393WE

The 398-393WE is a single-row tapered roller bearing with a 2″ bore and 4.59″ outer diameter, crafted from durable 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 reliable performance under heavy loads. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 3.3 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial environments.

The standard radial clearance can be adjusted to C3, C4, or C5 if needed, providing flexibility for different operational requirements. Its ABEC-1 rating ensures dependable precision for general applications.

The tapered roller design distributes loads evenly, reducing wear and extending service life. Perfect for scenarios requiring both radial and thrust load support, such as automotive or heavy equipment uses.

Maintenance is straightforward thanks to its open structure, allowing for regular greasing. The chrome steel construction resists wear, even in demanding conditions.

With its robust build and adaptable features, this bearing suits a wide range of industrial and mechanical needs. A reliable choice for engineers and maintenance teams alike.

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Product Parameters

  • Part Number 398-393WE
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 4.59" x 1.3109"
  • Bore Dia 2"
  • 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 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.44"
  • 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 398
  • 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 3.3 lb

Features

How Does 398-393WE Bearing Handle Combined Loads?

398-393WE Bearing is built with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 22,200 lbf, ensuring reliability in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Structural Advantages of 398-393WE Bearing

398-393WE Bearing features a single-row tapered roller design, optimised for efficient load distribution.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Its standard radial clearance allows for flexibility in different applications.
The chrome steel construction enhances durability and resistance to wear.

Why Choose 398-393WE Bearing for Heavy-Duty Applications?

398-393WE Bearing combines high static and dynamic load ratings, making it suitable for demanding tasks.
The tapered roller design effectively handles both radial and axial forces.
Its steel cage provides stability, ensuring consistent performance under stress.
The bearing operates reliably within a wide temperature range, adapting to various working conditions.

Application

Industrial Uses of 398-393WE Bearing
The 398-393WE 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.

Where Is 398-393WE Bearing Used?
You’ll often find the 398-393WE Bearing in automotive applications like truck wheel hubs, where its robust design supports both radial and thrust loads. The inch sizing makes it a convenient choice for North American vehicle models.

Built for Heavy-Duty Use: 398-393WE Bearing
This bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 398-393WE Bearing
In automotive systems, the 398-393WE Bearing is ideal for gearboxes and differentials, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 398-393WE Bearing
The 398-393WE Bearing works well in automated machinery, such as robotic arms, where its tapered rollers provide smooth motion control. Its standard radial clearance offers flexibility for various operational needs.

Q&A

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