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TS (Single Row Tapered Roller Bearings) (Imperial) 386A-382A

TS (Single Row Tapered Roller Bearings) (Imperial) 386A-382A

The 386A-382A is a single row tapered roller bearing with a 1.875″ bore and 3.8125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 24200 lbf radial and 3810 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 1.6 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 386A-382A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 3.8125" x 0.8268"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.864"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.17"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.66"
  • 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 386A
  • Cup Part Number 382A
  • 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 1.6 lb

Features

How Is 386A-382A Bearing Engineered for Reliability?

386A-382A Bearing features chrome steel rings and rollers, providing robust performance under combined loads.
Its dynamic radial load capacity reaches 24,200 lbf, ensuring durability in demanding applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Structural Advantages of 386A-382A Bearing

386A-382A Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The precise cone and cup dimensions ensure smooth operation and easy installation.
Chrome steel construction enhances wear resistance, reducing maintenance needs.
Its standard radial clearance options allow for flexibility in different applications.

Why Choose 386A-382A Bearing for Precision Tasks?

386A-382A Bearing offers precise load distribution with its single-row tapered roller design.
The ABEC-1 rating ensures consistent performance for general precision requirements.
Effective lubrication channels maintain smooth operation, even under heavy loads.
With a weight of 1.6 lb, it balances strength and practicality in industrial settings.

Application

Industrial Uses of 386A-382A Bearing
The 386A-382A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 386A-382A Bearing Used?
You’ll often find 386A-382A Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads is crucial. The imperial sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 386A-382A Bearing
386A-382A Bearing excels in industrial settings like conveyor systems, thanks to its robust steel cage and standard radial clearance. Its open design simplifies lubrication, which is essential for continuous operation.

Automotive vs Aerospace: Applications of 386A-382A Bearing
In automotive systems, 386A-382A Bearing supports high-load components like differentials, while its precision makes it suitable for aerospace landing gear. The ABEC-1 rating ensures reliable performance in both fields.

Essential Roles of 386A-382A Bearing
386A-382A Bearing is a go-to choice for mining equipment, where its dynamic radial load capacity keeps operations running smoothly. The tapered rollers distribute stress evenly, reducing wear over time.

Q&A

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