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TS (Single Row Tapered Roller Bearings) (Imperial) 388A-382

TS (Single Row Tapered Roller Bearings) (Imperial) 388A-382

The 388A-382 is a single-row tapered roller bearing with a 2.265″ bore and 3.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 24200 lbf radially and 3810 lbf thrust, making it versatile for various applications.

Its open design allows for 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 machinery like gearboxes or axles where combined loads are common.

Weighing 1.4 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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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 388A-382
  • Brand TFL
  • Interchangeable Timken
  • Size 2.265" x 3.875" x 0.8268"
  • Bore Dia 2.265"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.48"
  • Cone Backface Backing Diameter 2.76"
  • 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 388A
  • 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 1.400 lb

Features

What Makes 388A-382 Bearing Suitable for Heavy-Duty Applications?

388A-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, making it reliable for demanding industrial uses.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 388A-382 Bearing Engineered for Reliability?

388A-382 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 3,810 lbf (Ca90) provides consistent performance under stress.
The open design simplifies lubrication, maintaining efficiency over time.

Built for Durability: 388A-382 Bearing

388A-382 Bearing’s chrome steel components resist wear, even under high radial and thrust loads.
The tapered roller design distributes forces evenly, reducing stress on individual components.
With an ABEC-1 rating, it balances precision and affordability for industrial applications.
Its standard C3/C4/C5 clearance options allow flexibility in different operating conditions.

Application

Industrial Uses of 388A-382 Bearing
388A-382 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 388A-382 Bearing Used?
You’ll often find 388A-382 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for North American equipment.

Built for Heavy-Duty Use: 388A-382 Bearing
388A-382 Bearing excels in mining applications, where its robust design withstands high radial and thrust loads. The steel cage adds extra strength for long-term performance.

Automotive vs Aerospace: Applications of 388A-382 Bearing
In automotive systems, 388A-382 Bearing is ideal for wheel hubs and differentials, offering smooth operation. Its temperature range also suits aerospace auxiliary systems.

Essential Roles of 388A-382 Bearing
388A-382 Bearing is a go-to for industrial fans, providing reliable support under continuous operation. The open design allows for easy lubrication and maintenance.

Q&A

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