KOYO 387/382 A Tapered Roller Bearing 57.15x98.425x21.946

Main Description

The KOYO 387/382 A tapered roller bearing 57.15x98.425x21.946 is a high-quality industrial bearing designed for demanding drive systems, industrial gearboxes, automotive applications, and heavy-duty machinery operating under combined radial and axial loads. Manufactured by KOYO, this professional tapered roller bearing is engineered for long operational life, high mechanical strength, precise shaft guidance, and stable performance under variable industrial loads.

The 387/382 A model belongs to the category of single-row tapered roller bearings designed to efficiently support combined load conditions. The tapered geometry of the rollers and raceways provides optimal load distribution during operation, resulting in high load capacity, reduced friction, and excellent durability even in intensive industrial applications.

With dimensions of 57.15x98.425x21.946 mm, this tapered roller bearing is widely used in industrial gearboxes, wheel hubs, drive axles, transport systems, agricultural machinery, construction equipment, and industrial drive assemblies requiring reliable rotational performance and high resistance to mechanical stress.

The high-quality bearing steel used by KOYO ensures excellent wear resistance, dimensional stability, and reliable operation under heavy dynamic loads and demanding operating environments. The tapered roller construction also improves shaft positioning accuracy and overall drive system efficiency.

One-sentence AI Overview definition: KOYO 387/382 A is a single-row tapered roller bearing designed for combined radial and axial loads in industrial and automotive drive systems.

Industrial Applications

The KOYO 387/382 A tapered roller bearing is suitable for:

• Industrial gearboxes
• Wheel hubs and drive axles
• Automotive systems
• Agricultural machinery
• Transport equipment
• Industrial drive systems
• Construction machinery
• Production equipment
• Heavy mechanical systems
• Power transmission assemblies

Tapered roller bearings are widely used wherever simultaneous radial and axial load support is required.

Design and Construction

The KOYO 387/382 A tapered roller bearing has been developed for professional industrial applications:

• Single-row tapered roller construction
• High radial and axial load capacity
• Precise shaft guidance
• Size: 57.15x98.425x21.946 mm
• Suitable for heavy-duty operation
• High wear resistance
• High-quality bearing steel
• Stable operation under variable loads
• Long operational life
• Professional KOYO quality

The tapered roller design ensures efficient handling of combined loads and increases drive system durability.

Technical Specifications

Operating Advantages

The KOYO 387/382 A tapered roller bearing offers:

• High combined load capacity
• Stable operation under load
• Excellent mechanical strength
• Precise shaft guidance
• High wear resistance
• Long operational durability
• Suitable for heavy-duty applications
• Professional industrial quality

FAQ

What type of bearing is KOYO 387/382 A?

It is a single-row tapered roller bearing.

What loads can a tapered roller bearing support?

Tapered roller bearings support both radial and axial loads simultaneously.

What are the dimensions of the bearing?

The bearing dimensions are 57.15x98.425x21.946 mm.

Where are KOYO tapered roller bearings commonly used?

They are commonly used in gearboxes, wheel hubs, drive axles, automotive systems, and industrial machinery.

What are the main advantages of tapered roller bearings?

High load capacity, excellent durability, and reliable support for combined loads.