6905 ZZ MGK 25x42x9 Deep Groove Ball Bearing

Compact High-Speed Bearing for Space-Constrained Mechanical Systems

The 6905 ZZ MGK deep groove ball bearing is a precision-engineered thin section bearing designed for applications requiring compact dimensions, low friction and reliable performance. Equipped with double metal shields, this bearing protects internal components from dust and airborne contaminants while maintaining excellent rotational efficiency.

Its slim profile and optimized geometry make it suitable for high-speed operation in electric motors, automation equipment, conveyor systems and various industrial assemblies where installation space is limited.

Application in Industrial Systems

The 6905 ZZ MGK bearing is commonly used in:

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

The compact 25x42x9 mm dimensions make it ideal for applications where lightweight construction and efficient operation are important.

Construction and Design

The 6905 ZZ belongs to the deep groove ball bearing family and is part of the thin section 69 series.

Related bearing entities include:

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

Key design features include:

• Single-row ball bearing construction
• Deep raceway geometry
• Double metal shield protection
• Factory-filled grease
• Thin section design
• High-speed capability

The non-contact metal shields help reduce friction while protecting the bearing from contamination.

Material Properties

The bearing is manufactured from premium bearing steel designed for industrial durability and long operational life.

Material benefits include:

• High wear resistance
• Excellent fatigue strength
• Dimensional stability
• High rotational accuracy
• Low friction characteristics
• Long service life
• Low vibration levels
• Quiet operation
• Reliable load carrying capability
• Consistent industrial performance

Precision-ground raceways contribute to smooth running and efficient load distribution.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

Design: Single Row Shielded Bearing

Inner Diameter: 25 mm

Outer Diameter: 42 mm

Width: 9 mm

Shield: ZZ Double Metal Shield

Lubrication: Factory Greased

Temperature Range: -20°C to +120°C

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

Why B2B Customers Choose This Product

Industrial buyers select the 6905 ZZ MGK bearing because it offers compact dimensions and dependable performance in high-speed applications.

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 inventory management.

Operational Advantages

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

Professional Industrial Supply

The 6905 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 6905 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 industrial machinery.

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FAQ

What does ZZ mean on the 6905 bearing?

ZZ indicates metal shields on both sides of the bearing that help protect against dust and airborne contamination.

Is the 6905 ZZ suitable for high-speed applications?

Yes. The shielded design and thin section geometry make it ideal for high-speed rotating equipment.

Can this bearing be used in electric motors?

Yes. Electric motors are one of the most common applications for the 6905 ZZ bearing.

Is the bearing pre-lubricated?

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

Why choose a thin section bearing?

Thin section bearings allow compact machine designs while maintaining reliable performance and load capacity.