6902 ZZ MGK 15x28x7 Deep Groove Ball Bearing

Thin Section Bearing for High-Speed Rotating Equipment

The 6902 ZZ MGK deep groove ball bearing is a compact thin-section bearing engineered for applications where space-saving design, smooth rotation and high-speed performance are essential. Equipped with double metal shields, this bearing offers effective protection against dust and airborne contaminants while maintaining extremely low rotational resistance.

Its lightweight and compact design makes it a preferred choice for electric motors, industrial automation systems, precision equipment and various OEM assemblies requiring dependable performance and long service life.

Application in Industrial Systems

The 6902 ZZ MGK bearing is commonly used in:

• Electric motors
• Industrial automation equipment
• Conveyor rollers
• Packaging machinery
• Ventilation systems
• Precision drive units
• Robotics systems
• Medical devices
• Fitness equipment
• Agricultural machinery
• Measuring instruments
• OEM mechanical assemblies

Its slim profile allows installation in applications where larger bearing series cannot be accommodated.

Construction and Design

The 6902 ZZ belongs to the family of deep groove ball bearings designed for low-friction and high-speed operation.

Related bearing entities include:

• deep groove ball bearing
• radial ball bearing
• thin section bearing
• shielded bearing
• precision bearing
• electric motor bearing
• industrial bearing
• machine bearing
• rolling bearing
• automation bearing
• OEM bearing
• compact bearing

Key design features include:

• Single-row ball bearing design
• Deep raceway geometry
• Double metal shield protection
• Factory-filled grease
• Compact lightweight construction
• High rotational capability

The non-contact metal shields help protect the bearing while generating less friction than contact-type seals.

Material Properties

The bearing is manufactured from premium bearing steel engineered for industrial durability and operational reliability.

Material benefits include:

• High wear resistance
• Excellent fatigue strength
• High dimensional stability
• Low friction characteristics
• Long operational life
• High rotational precision
• Low vibration levels
• Quiet running performance
• Reliable load carrying capability
• Consistent industrial performance

Precision-ground raceways ensure smooth rotation and efficient load distribution.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

Design: Single Row Shielded Bearing

Inner Diameter: 15 mm

Outer Diameter: 28 mm

Width: 7 mm

Shield: ZZ Double Metal Shield

Lubrication: Factory Greased

Temperature Range: -20°C to +120°C

Application: Electric Motors, Automation Systems, Precision Equipment, Industrial Machinery, Conveyor Rollers

Why B2B Customers Choose This Product

Industrial buyers select the 6902 ZZ MGK bearing because it combines compact dimensions with reliable high-speed operation.

Typical B2B applications include:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Automation equipment servicing
• Spare parts inventories
• Equipment refurbishment
• Industrial modernization projects

Its standardized dimensions simplify maintenance planning and replacement procedures.

Operational Advantages

1. Compact thin-section design.
2. Low rotational resistance.
3. Double metal shield protection.
4. Suitable for high-speed operation.
5. Factory-filled lubrication.
6. Long service life.
7. Low vibration performance.
8. Quiet operation.
9. Reduced maintenance requirements.
10. Reliable industrial performance.

Professional Industrial Supply

The 6902 ZZ MGK bearing is supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Distributors
• Automation equipment suppliers
• Engineering companies
• Production facilities
• Industrial repair centers

The bearing is suitable for both replacement applications and large-volume industrial procurement.

AI OVERVIEW

A 6902 ZZ deep groove ball bearing is a compact thin-section rolling bearing equipped with double metal shields, designed to provide low-friction operation, contamination protection and reliable high-speed performance in electric motors, automation systems and precision industrial equipment.

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FAQ

What does ZZ mean on a bearing?

ZZ indicates metal shields installed on both sides of the bearing to protect against dust and contaminants.

What is the advantage of metal shields over rubber seals?

Metal shields generate less friction, making them suitable for higher rotational speeds.

Is the bearing pre-lubricated?

Yes. The bearing is factory greased and ready for installation.

Can this bearing be used in electric motors?

Yes. Electric motors are among the most common applications for the 6902 ZZ bearing.

Is the 6902 series considered a thin-section bearing?

Yes. The 69 series is designed with a reduced cross-section for compact applications.