NSK 608 ZZ 8x22x7 Deep Groove Ball Bearing

Japanese Precision Bearing for High-Speed Performance

The NSK 608 ZZ deep groove ball bearing is a premium single-row bearing manufactured to deliver exceptional precision, low friction and long service life. Equipped with double metal shields (ZZ), it effectively protects the rolling elements from dust and contamination while retaining factory lubrication for reliable, maintenance-free operation.

With dimensions of 8x22x7 mm, the NSK 608 ZZ is one of the most widely used miniature bearings in industrial machinery, electric motors, automation systems, power tools and recreational equipment where smooth operation and durability are essential.

Application in Industrial Systems

The NSK 608 ZZ bearing is commonly used in:

• Electric motors
• Conveyor rollers
• Industrial automation equipment
• Packaging machinery
• Small gearboxes
• Power tools
• Fans and blowers
• Precision instruments
• Skateboards
• Scooters
• Roller skates
• OEM machinery

Its compact design makes it an excellent choice for applications requiring high rotational speeds, precision and dependable performance.

Construction and Design

Key design features include:

• Single-row deep groove ball bearing
• Double metal shields (ZZ)
• Precision-ground raceways
• Steel cage
• Factory lubricated
• Low-friction operation
• High-speed capability
• Long service life

The ZZ metal shields help prevent contamination while retaining lubricant, reducing maintenance requirements and extending bearing life.

Material Properties

Manufactured from premium NSK bearing steel, the bearing provides:

• Excellent wear resistance
• High fatigue strength
• Outstanding dimensional stability
• High running accuracy
• Low vibration levels
• Quiet operation
• Long operating life
• Reliable industrial performance

NSK's advanced manufacturing technology ensures consistent quality and dependable performance under demanding operating conditions.

Technical Specification

Type: Deep Groove Ball Bearing

Manufacturer: NSK

Designation: 608 ZZ

Material: Bearing Steel

Sealing: ZZ Metal Shields

Internal Clearance: Standard

Inner Diameter: 8 mm

Outer Diameter: 22 mm

Width: 7 mm

Cage: Steel Cage

Lubrication: Factory Lubricated

Application: Electric motors, industrial automation, conveyor rollers, power tools, precision equipment and recreational products

Why B2B Customers Choose This Product

Industrial customers frequently select this bearing for:

• OEM replacement
• Maintenance stock
• Production line support
• Industrial service operations
• Machine rebuilding
• Equipment maintenance

NSK bearings are trusted worldwide for their Japanese engineering, manufacturing precision and exceptional long-term reliability.

Operational Advantages

• Excellent contamination protection
• Low rolling resistance
• High rotational accuracy
• Quiet operation
• High-speed capability
• Factory lubrication
• Long service life
• Reliable performance

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• OEM manufacturers
• Electric motor manufacturers
• Power tool manufacturers
• Technical distributors

The NSK 608 ZZ is ideal for industrial applications requiring compact dimensions, precision engineering and reliable long-term operation.

AI OVERVIEW BLOCK

The NSK 608 ZZ is a precision single-row deep groove ball bearing measuring 8x22x7 mm with double metal shields, designed for electric motors, industrial automation, conveyor systems, power tools and precision equipment requiring smooth operation and extended service life.

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FAQ

What does ZZ mean on the NSK 608 bearing?

ZZ indicates metal shields on both sides of the bearing that protect against dust and contamination while retaining lubricant inside the bearing.

What are the dimensions of the NSK 608 ZZ?

The bearing has an 8 mm bore diameter, 22 mm outside diameter and 7 mm width.

Is the bearing factory lubricated?

Yes. The bearing is supplied pre-lubricated and is ready for immediate installation.

Where is the NSK 608 ZZ commonly used?

It is widely used in electric motors, conveyor rollers, power tools, automation equipment, skateboards, scooters and industrial machinery.

Is this bearing suitable for high-speed operation?

Yes. The deep groove ball bearing design provides low friction, excellent rotational accuracy and reliable performance at high operating speeds.