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TS (Single Row Tapered Roller Bearings) (Imperial) 385AX-383A

TS (Single Row Tapered Roller Bearings) (Imperial) 385AX-383A

The 385AX-383A is a single-row tapered roller bearing with a 2″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 24200 lbf radially and 3810 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.7 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 385AX-383A
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.937" x 0.8269"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.937"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.864"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7018"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8269"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.68"
  • Cup Backface Backing Diameter 3.50"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.12"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 385AX
  • Cup Part Number 383A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 385
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 24200 lbf
  • Static Radial Load 24100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6280 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3810 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 1.7 lb

Features

Why Choose 385AX-383A Bearing for Combined Loads?

385AX-383A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 24,200 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 385AX-383A Bearing Engineered for Reliability?

385AX-383A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, while the open design simplifies maintenance.
With an ABEC-1 rating, it balances precision and cost-effectiveness.

Built for Durability: 385AX-383A Bearing

385AX-383A Bearing’s robust chrome steel rollers and rings withstand high dynamic and static loads.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its steel cage maintains roller positioning, ensuring consistent performance over time.
Operating between -30° to 110°C, it remains reliable in challenging conditions.

Steel vs Ceramic Bearings: Strengths of 385AX-383A Bearing

385AX-383A Bearing uses chrome steel for both rollers and rings, offering superior strength and durability.
This material choice provides excellent resistance to wear and fatigue in demanding applications.
The steel cage further enhances stability, keeping rollers properly aligned during operation.
With a weight of 1.7 lb, it maintains a balance between robustness and manageable size.

Application

Industrial Uses of 385AX-383A Bearing
385AX-383A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 385AX-383A Bearing Used?
You’ll often find 385AX-383A Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The imperial sizing makes it a straightforward fit for many North American vehicles.

Built for Heavy-Duty Use: 385AX-383A Bearing
385AX-383A 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 385AX-383A Bearing
In automotive systems, 385AX-383A Bearing supports components like differentials, while in aerospace, its precision helps with landing gear mechanisms. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 385AX-383A Bearing
385AX-383A Bearing works well in automated machinery, such as robotic arms, where its tapered rollers provide smooth motion control. The standard radial clearance option makes it versatile for various setups.

Q&A

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