6801 ZZ EZO 12x21x5 Deep Groove Ball Bearing

Design and Construction

The 6801 ZZ EZO 12x21x5 is a thin-section deep groove ball bearing designed for compact assemblies where space optimization and precision are critical. This model is equipped with double metal shields ZZ, which protect the internal components from dust and contaminants while maintaining low friction characteristics.

The thin cross-section allows integration into space-constrained designs without sacrificing performance. Manufactured by EZO Japan, the bearing ensures high dimensional accuracy, smooth raceway finishing, and reliable operation in demanding conditions.

Technical Specifications

Inner diameter: 12 mm
Outer diameter: 21 mm
Width: 5 mm
Type: deep groove ball bearing
Shielding: ZZ metal shields
Series: thin section 6801
Manufacturer: EZO Japan
Material: high-grade bearing steel

Long tail keywords:
deep groove ball bearing 12x21x5
6801 ZZ EZO thin section bearing
compact ball bearing 12 mm

Industrial Applications

This deep groove ball bearing is widely used in compact systems such as electric motors, bicycles, fitness equipment, automation devices, and precision instruments.

Its slim design makes it ideal for applications with limited installation space, while the ZZ shields provide protection in moderately contaminated environments. It is commonly used in both industrial and technical applications requiring compact and reliable solutions.

Operational Advantages

The 6801 ZZ EZO bearing offers an excellent balance between compact size and performance. The metal shields reduce contamination ingress while maintaining high-speed capability.

Its lightweight structure contributes to improved energy efficiency and reduced system mass. Additionally, EZO precision manufacturing ensures low noise, minimal vibration, and long service life.

Main Description

6801 ZZ EZO 12x21x5 is a thin-section deep groove ball bearing with double metal shields, designed for compact, high-speed, and reliable operation in precision applications.

As part of the deep groove ball bearing category, this model is optimized for installations where space is limited but consistent performance is required. It supports radial loads and light axial loads while maintaining high rotational efficiency.

Technical snippet section:
6801 ZZ EZO 12x21x5 deep groove ball bearing is a thin-section shielded bearing designed for compact assemblies, offering low friction, high speed capability, and protection against contaminants.

Within the broader deep groove ball bearing cluster, the 6801 ZZ model represents a specialized solution for space-constrained applications requiring durability and stable performance.

FAQ

Is the 6801 ZZ EZO bearing pre-lubricated?
Yes, it is factory pre-lubricated and ready for installation.

What makes the 6801 series different?
It features a thinner cross-section compared to standard bearing series.

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.