6906 ZZ EZO 30x47x9 Deep Groove Ball Bearing

Design and Construction

The 6906 ZZ EZO 30x47x9 is a compact deep groove ball bearing from the 6900 series, engineered to deliver increased load capacity while maintaining a space-efficient design. Compared to thinner 6800 series bearings, it features a wider cross-section, allowing improved strength and durability.

The ZZ designation indicates double metal shields, which protect internal components from dust and contaminants while keeping friction low. Manufactured by EZO Japan, this bearing ensures high precision, smooth raceway finishing, and consistent performance in demanding applications.

Technical Specifications

Inner diameter: 30 mm
Outer diameter: 47 mm
Width: 9 mm
Type: deep groove ball bearing
Shielding: ZZ metal shields
Series: 6906
Manufacturer: EZO Japan
Material: high-grade bearing steel

Long tail keywords:
deep groove ball bearing 30x47x9
6906 ZZ EZO bearing
compact bearing 30 mm shielded

Industrial Applications

This deep groove ball bearing is widely used in electric motors, pumps, gear systems, automation equipment, and industrial machinery where compact size and increased durability are required.

Its geometry allows reliable operation in systems that require a balance between space efficiency and load capacity. The ZZ shields enable operation in moderately contaminated environments.

Operational Advantages

The 6906 ZZ EZO bearing offers higher load capacity than thin-section bearings while maintaining efficient performance. The metal shields reduce contamination ingress, extending service life and reliability.

It provides low noise, minimal vibration, and stable operation even at high rotational speeds. The optimized internal geometry ensures effective load distribution and long-term durability.

Main Description

6906 ZZ EZO 30x47x9 is a compact deep groove ball bearing with double metal shields, designed for applications requiring increased strength, high precision, and reliable high-speed operation.

As part of the deep groove ball bearing category, this model represents a balanced solution between thin-section and standard bearings, offering both durability and space efficiency. It supports radial loads and light axial loads, making it suitable for a wide range of industrial applications.

Technical snippet section:
6906 ZZ EZO 30x47x9 deep groove ball bearing is a shielded bearing designed for compact assemblies, providing low friction, increased load capacity, and protection against contaminants.

Within the broader deep groove ball bearing cluster, the 6906 ZZ model is optimized for applications requiring higher strength while maintaining compact dimensions.

FAQ

Is the 6906 ZZ EZO bearing pre-lubricated?
Yes, it is factory pre-lubricated and ready for installation.

How does the 6906 series differ from 6806?
It has a thicker cross-section and higher load capacity.

Can it be used in dusty environments?
Yes, the ZZ shields provide protection in moderately dusty conditions.

Is this bearing suitable for high-speed applications?
Yes, it is designed for high rotational speeds with low friction.

What loads can this bearing handle?
Primarily radial loads and light axial loads.