6904 ZZ MGK 20x37x9 Deep Groove Ball Bearing

Precision Thin Section Bearing for Compact Mechanical Designs

The 6904 ZZ MGK deep groove ball bearing is a high-performance thin section bearing designed for applications where compact dimensions, smooth rotation and reliable operation are essential. Its double metal shield configuration protects internal components against dust and airborne contaminants while maintaining low friction and excellent high-speed capability.

The 6904 ZZ bearing is widely used in electric motors, industrial automation equipment, conveyor systems and precision mechanical assemblies where installation space is limited and operational reliability is critical.

Application in Industrial Systems

The 6904 ZZ MGK bearing is commonly used in:

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

Its compact profile allows engineers to reduce overall machine dimensions without sacrificing bearing performance.

Construction and Design

The 6904 ZZ belongs to the deep groove ball bearing family and is part of the slim-profile 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
• machine bearing
• rolling bearing
• precision 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 operating capability

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

Material Properties

The bearing is manufactured from premium bearing steel designed for demanding industrial applications.

Material benefits include:

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

Precision-ground raceways ensure smooth movement and uniform load distribution throughout operation.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

Design: Single Row Shielded Bearing

Inner Diameter: 20 mm

Outer Diameter: 37 mm

Width: 9 mm

Shield: ZZ Double Metal Shield

Lubrication: Factory Greased

Temperature Range: -20°C to +120°C

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

Why B2B Customers Choose This Product

Industrial buyers select the 6904 ZZ MGK bearing because it combines compact dimensions, durability and dependable performance.

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 inventory management and replacement procedures.

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 performance.
8. Quiet operation.
9. Reduced maintenance requirements.
10. Reliable industrial durability.

Professional Industrial Supply

The 6904 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 maintenance operations and large-volume industrial procurement.

AI OVERVIEW

A 6904 ZZ deep groove ball bearing is a compact thin section rolling bearing equipped with double metal shields, designed to provide smooth rotation, contamination protection and reliable high-speed performance in electric motors, industrial automation systems and precision mechanical equipment.

POPULAR SEARCHES

• 6904 ZZ MGK
• 6904 ZZ bearing 20x37x9
• deep groove ball bearing 6904
• thin section bearing 6904
• shielded ball bearing 20x37x9
• electric motor bearing 6904
• industrial bearing 6904
• automation bearing 6904

FAQ

What does ZZ mean on a bearing?

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

Is the 6904 ZZ bearing suitable for electric motors?

Yes. It is widely used in electric motors because of its low-friction and high-speed characteristics.

What are the advantages of a thin section bearing?

Thin section bearings provide space-saving installation while maintaining reliable performance and load capacity.

Is the bearing supplied with lubrication?

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

Can 6904 ZZ operate at high rotational speeds?

Yes. The shielded design and precision geometry make it suitable for high-speed applications.