6902 ZZ EZO 15x28x7 Deep Groove Ball Bearing

Design and Construction

The 6902 ZZ EZO 15x28x7 is a compact deep groove ball bearing from the 6900 series, engineered to provide a balance between space-saving design and increased load capacity. Compared to thinner series such as 6800, it features a wider cross-section, allowing improved strength while maintaining compact dimensions.

The bearing is equipped with double metal shields ZZ, which protect internal components from dust and contaminants without significantly increasing friction. Manufactured by EZO Japan, it ensures high precision, smooth raceway finishing, and reliable long-term performance.

Technical Specifications

Inner diameter: 15 mm
Outer diameter: 28 mm
Width: 7 mm
Type: deep groove ball bearing
Shielding: ZZ metal shields
Series: 6902
Manufacturer: EZO Japan
Material: high-grade bearing steel

Long tail keywords:
deep groove ball bearing 15x28x7
6902 ZZ EZO bearing
compact bearing 15 mm shielded

Industrial Applications

This deep groove ball bearing is widely used in applications requiring compact dimensions with improved durability. Typical uses include electric motors, gear systems, pumps, automation equipment, and industrial machinery.

Its design allows efficient operation in systems where both space optimization and load capacity are important. The ZZ shields enable use in moderately contaminated environments.

Operational Advantages

The 6902 ZZ EZO bearing offers higher load capacity compared to thin-section bearings while maintaining efficient performance. The metal shields reduce contamination ingress, extending service life and reliability.

It delivers low noise, minimal vibration, and stable operation even at high rotational speeds. The optimized internal geometry ensures efficient load distribution and long-lasting performance.

Main Description

6902 ZZ EZO 15x28x7 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 ultra-thin 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 and technical applications.

Technical snippet section:
6902 ZZ EZO 15x28x7 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 6902 ZZ model is optimized for applications requiring higher strength while maintaining compact dimensions.

FAQ

Is the 6902 ZZ EZO bearing pre-lubricated?
Yes, it is factory pre-lubricated and ready for installation.

How does the 6902 series differ from 6802?
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.