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

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

The 385X-383A is a single-row tapered roller bearing with a 2.1654″ bore and 3.937″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 24200 lbf radially and 3810 lbf thrust, making it a sturdy choice for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for various industrial environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 385X-383A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.1654" x 3.937" x 0.8269"
  • Bore Dia 2.1654"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.08"
  • Cone Frontface Backing Diameter 2.4"
  • Cone Backface Backing Diameter 2.64"
  • 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 385X
  • 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 1.500 lb

Features

How Does 385X-383A Bearing Handle Combined Loads?

385X-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, ensuring reliable performance in demanding conditions.
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 environments.

What Ensures Smooth Operation in 385X-383A Bearing?

385X-383A Bearing features a tapered roller design, optimised for smooth rotation under combined loads.
The chrome steel construction reduces wear, while the steel cage ensures consistent roller spacing.
Its effective centre location of -0.12″ enhances stability during operation.
This design makes it suitable for applications requiring precision and durability.

Why Choose 385X-383A Bearing for Heavy-Duty Applications?

385X-383A Bearing’s robust chrome steel rollers handle dynamic radial loads up to 24,200 lbf.
The single-row tapered design distributes loads evenly, improving reliability.
With a static radial load capacity of 24,100 lbf, it excels in heavy-duty scenarios.
Its standard radial clearance options provide flexibility for different operational needs.

Engineered for Reliability: 385X-383A Bearing

385X-383A Bearing combines chrome steel rollers with a durable steel cage for long-lasting performance.
The tapered roller design efficiently manages combined loads, reducing stress on components.
Its ABEC-1 rating ensures consistent precision in various applications.
The bearing operates smoothly within a wide temperature range, from -30° to 110°C.

Application

Industrial Uses of 385X-383A Bearing
385X-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 in tough working conditions.

What Makes 385X-383A Bearing a Preferred Choice?
In automotive applications, 385X-383A Bearing fits well in wheel hubs and differential systems, thanks to its precise imperial sizing. The open design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 385X-383A Bearing
For industrial conveyor systems, 385X-383A Bearing provides reliable performance under constant radial and thrust loads. Its steel cage adds strength, making it suitable for high-stress environments.

Automotive vs Aerospace: Applications of 385X-383A Bearing
In automotive settings, 385X-383A Bearing supports drivetrain components, while in aerospace, its robustness suits auxiliary systems. The ABEC-1 rating ensures consistent performance across both fields.

Where Is 385X-383A Bearing Used?
You’ll often find 385X-383A Bearing in mining equipment, where its ability to handle heavy radial loads is crucial. The standard radial clearance option makes it adaptable to various operational needs.

Q&A

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