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TS (Single Row Tapered Roller Bearings) (Imperial) 385AS-383X

TS (Single Row Tapered Roller Bearings) (Imperial) 385AS-383X

The 385AS-383X is a single-row tapered roller bearing with a 2″ bore and 3.937″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20500 lbf radially and 3210 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.

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 1.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 385AS-383X
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.937" x 1.0001"
  • 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 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0001"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.050"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.36"
  • 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 385AS
  • Cup Part Number 383X
  • 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 20500 lbf
  • Static Radial Load 24100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3210 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 385AS-383X Bearing

385AS-383X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,500 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 385AS-383X Bearing Engineered for Reliability?

385AS-383X 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 dynamic thrust rating of 3,210 lbf ensures consistent performance under stress.
The standard radial clearance options allow for flexibility in different applications.

Built for Durability: 385AS-383X Bearing

385AS-383X Bearing’s robust design includes precise cone and cup width tolerances for secure fitting.
The steel cage maintains roller position, reducing wear and improving efficiency.
With a static radial load capacity of 24,100 lbf, it handles demanding conditions with ease.
Its ABEC-1 rating ensures reliable performance for general industrial use.

Steel vs Ceramic Bearings: Strengths of 385AS-383X Bearing

385AS-383X Bearing uses chrome steel for both rollers and rings, offering a cost-effective solution.
This material choice provides good strength and wear resistance for industrial applications.
The bearing’s dynamic radial rating of 5,300 lbf at 90 million revolutions demonstrates its longevity.
Its standard lubrication requirement ensures easy maintenance in various operating conditions.

Application

Industrial Uses of 385AS-383X Bearing
The 385AS-383X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effortlessly. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 385AS-383X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it a versatile choice for American and British vehicle models.

For industrial conveyor systems, 385AS-383X 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.

Where Is 385AS-383X Bearing Used?
You’ll often find 385AS-383X Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In manufacturing plants, 385AS-383X Bearing supports machinery like presses and rollers, thanks to its robust design. The ABEC-1 rating makes it a cost-effective choice for general industrial applications.

Built for Heavy-Duty Use: 385AS-383X Bearing
The 385AS-383X Bearing excels in applications like forklifts and cranes, where its dynamic load capacity shines. Its tapered rollers distribute weight evenly, reducing wear over time.

For power transmission systems, 385AS-383X Bearing offers reliable performance with minimal maintenance. The chrome steel rollers and rings provide long-lasting service in tough conditions.

Automotive vs Aerospace: Applications of 385AS-383X Bearing
In automotive settings, 385AS-383X Bearing is ideal for axles and transmissions, balancing load and speed requirements. Its inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 385AS-383X Bearing handles heavy loads in tow tractors and loading systems. The temperature range ensures performance in varying weather conditions.

Q&A

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