6207-ZZ Ball Bearing

The 6207-ZZ Ball Bearing is a deep groove ball bearing with double metal shields designed for applications requiring high rotational speed, low rolling resistance, and efficient continuous mechanical performance.

Measuring 35x72x17mm, this bearing is manufactured from chrome steel and supplied factory pre-lubricated to provide stable operation in industrial machinery and electric motors. Unlike 2RS models, the ZZ configuration uses metal shields that support lower friction and improved thermal efficiency in high-RPM applications.

Applications for the 6207-ZZ

The 6207-ZZ can be used in a variety of industrial systems and rotating equipment, including:

• Industrial electric motors
• High-speed fans
• Conveyor systems
• Automated equipment
• Power tools
• Industrial pulleys
• Continuous production machinery
• Mechanical transmission systems

ZZ bearings are commonly selected for applications where higher speed and lower rotational resistance are operational priorities.

Features of the 6207-ZZ Ball Bearing

Double metal shields

Metal shields help reduce entry of light particles without creating the additional friction associated with rubber seals.

Improved high-speed performance

The ZZ configuration supports higher RPM operation and reduced operational heat generation.

Efficient operation

Deep groove design supports smooth rotation, mechanical stability, and reduced vibration during continuous use.

Chrome steel construction

Chrome steel provides dependable mechanical strength and long-lasting industrial durability.

When to Use a ZZ Bearing

ZZ bearings are commonly recommended for:

• High-speed equipment
• Dry environments
• Continuous industrial systems
• Applications requiring lower friction
• Equipment with limited moisture exposure

2RS bearings are generally preferred for environments with greater exposure to water or heavy debris.

Usage Recommendations

To help maximize bearing life:

• Check shaft alignment
• Avoid excessive impact loads
• Monitor abnormal noise
• Control operating temperature
• Keep the system clean

PGN Bearings Product Line

PGN Bearings supplies industrial components for rotating systems and mechanical power transmission applications. The product line includes ball bearings, roller chains, pillow block bearings, steel balls, and additional products designed for dependable performance and operational efficiency.

FAQ

What does ZZ mean on a bearing?

“ZZ” indicates metal shields on both sides of the bearing.

What size is the 6207-ZZ?

This bearing measures 35x72x17mm.

Does the 6207-ZZ come pre-lubricated?

Yes. The bearing comes factory pre-lubricated.

Is this bearing suitable for high-speed applications?

Yes. ZZ bearings typically provide lower rotational resistance and excellent performance in high-speed systems.

What is the difference between ZZ and 2RS bearings?

ZZ bearings use metal shields to reduce friction, while 2RS bearings use rubber seals for increased internal protection.