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TS (Single Row Tapered Roller Bearings) (Imperial) 385A-382

TS (Single Row Tapered Roller Bearings) (Imperial) 385A-382

The 385A-382 is a single-row tapered roller bearing with a 2″ bore and 3.875″ 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.

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 1.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various engineering needs.

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Product Parameters

  • Part Number 385A-382
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.875" x 0.8268"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.875"
  • 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 0.8268"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.36"
  • Cone Backface Backing Diameter 2.4"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.54"
  • 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 385A
  • Cup Part Number 382
  • 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

Performance Features of 385A-382 Bearing

385A-382 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 24,200 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

385A-382 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its ABEC-1 rating ensures consistent precision for industrial and automotive uses.

Application

Industrial Uses of 385A-382 Bearing
The 385A-382 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 385A-382 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 385A-382 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. Its standard radial clearance offers flexibility for various operational conditions.

Where Is 385A-382 Bearing Used?
You’ll often find 385A-382 Bearing in mining equipment, where its robust design withstands high loads and harsh conditions. The steel cage adds extra resilience against wear over time.

In manufacturing plants, this bearing supports machinery like presses and gearboxes, ensuring smooth operation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 385A-382 Bearing
The 385A-382 Bearing excels in applications like truck axles, where its tapered rollers manage both radial and axial forces. Its chrome steel components resist wear, extending service life.

For farm equipment, this bearing’s durability makes it ideal for tractors and harvesters. The standard lubrication requirement keeps maintenance simple in field conditions.

Automotive vs Aerospace: Applications of 385A-382 Bearing
In automotive settings, 385A-382 Bearing is a go-to for drivetrain components, offering reliable performance. Its inch sizing ensures compatibility with many North American vehicle designs.

While not typically used in aerospace, this bearing suits ground support equipment. Its temperature range covers most industrial needs without specialised materials.

Q&A

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