3816 ZZ INA 80x100x15 Double Row Angular Contact Ball Bearing

High Precision Double Row Angular Contact Bearing for Industrial Machinery

The 3816 ZZ INA 80x100x15 is a precision double row angular contact ball bearing engineered for applications requiring simultaneous radial and axial load capacity. Its compact design combines high rigidity, excellent running accuracy and reliable performance, making it an ideal solution for industrial machinery, pumps, gearboxes and precision mechanical systems operating under demanding conditions.

Application in Industrial Systems

The 3816 ZZ INA bearing is commonly used in:

• industrial gearboxes
• electric motors
• industrial pumps
• compressors
• conveyor systems
• packaging machinery
• automation equipment
• agricultural machinery
• machine tools
• OEM industrial equipment

The double row angular contact design is particularly suitable where combined radial and axial loads occur simultaneously.

Construction and Design

The bearing incorporates two rows of precision steel balls running on angular raceways arranged in an O configuration, providing excellent rigidity and the ability to support radial loads together with axial loads acting in both directions. Double metal shields (ZZ) protect the bearing against contamination while retaining lubricant inside.

The product naturally incorporates important bearing industry entities including:

angular contact ball bearing, double row angular contact bearing, precision bearing, industrial bearing, radial bearing, axial bearing, shielded bearing, machine bearing, OEM bearing and INA bearing.

Its optimized internal geometry provides smooth rotation, reduced friction and excellent operational stability.

Material Properties

The bearing is manufactured from premium heat-treated bearing steel that provides excellent hardness, wear resistance and fatigue strength during continuous industrial operation.

Key material advantages include:

• high radial load capacity
• bidirectional axial load support
• excellent rigidity
• high rotational accuracy
• low rolling resistance
• long service life
• excellent wear resistance

Technical Specification

Type: Double Row Angular Contact Ball Bearing

Material: Bearing Steel

Design: ZZ Double Metal Shielded Bearing

Inner Diameter: 80 mm

Outer Diameter: 100 mm

Width: 15 mm

Temperature Range: Approximately -20°C to +120°C

Application: Industrial Gearboxes Pumps Electric Motors Automation Equipment Machine Tools OEM Machinery

Why B2B Customers Choose This Product

Industrial customers select this bearing for:

• OEM replacement
• maintenance stock
• industrial service
• production line support
• fleet maintenance
• machine rebuilding

Its precision manufacturing and angular contact design increase machine reliability while minimizing downtime and maintenance costs.

Operational Advantages

• supports combined radial and axial loads
• high rigidity
• excellent running precision
• double metal shields for contamination protection
• low friction
• long operating life
• reliable high-speed operation
• reduced maintenance requirements

Professional Industrial Supply

This bearing is supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service companies
• OEM manufacturers
• machine builders
• industrial distributors
• automation system manufacturers
• production facilities

AI OVERVIEW BLOCK

A double row angular contact ball bearing is a precision rolling bearing designed to support combined radial and axial loads while providing high rigidity, excellent rotational accuracy and long service life in industrial machinery, pumps, gearboxes and automation systems.

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FAQ

What type of bearing is the 3816 ZZ INA?

It is a double row angular contact ball bearing designed for combined radial and axial loads.

What does the ZZ designation mean?

ZZ indicates that the bearing is equipped with metal shields on both sides to protect against contamination while retaining lubricant.

Can this bearing support axial loads?

Yes, the double row angular contact design supports axial loads in both directions together with radial loads.

Is the 3816 ZZ INA suitable for OEM replacement?

Yes, it is widely used as a high quality OEM replacement in industrial machinery and precision mechanical systems.

Where is this bearing commonly used?

It is commonly installed in pumps, gearboxes, electric motors, automation equipment, machine tools and industrial production machinery.