W 627/6 ZZ SKF Ball Bearing 6x10x3

Design and Technical Features

Precision Industrial Applications

ZZ Shields and Operational Stability

Main Description

The W 627/6 ZZ SKF 6x10x3 is a miniature deep groove ball bearing engineered for precision assemblies where compact dimensions, low friction, and stable operation are essential. Its extremely small size makes it ideal for applications with strict space constraints, while still delivering reliable performance and long service life.

This bearing is fitted with ZZ metal shields on both sides, protecting the internal components from fine dust and solid particles while maintaining low rotational resistance. Compared to rubber-sealed variants, metal shields allow higher operating speeds and smoother rotation, which is critical in precision mechanisms. The bearing is factory-lubricated, enabling maintenance-free operation and consistent performance throughout its service life.

With dimensions of 6x10x3 mm, the W 627/6 ZZ SKF ball bearing is designed to carry radial loads and small axial loads in both directions. Its optimized internal geometry ensures low vibration, quiet running, and accurate rotational behavior. The bearing can be installed as a standalone component or integrated into a compact bearing unit mounted within a precise bearing housing, offering flexibility for OEM designs and technical assemblies.

This miniature ball bearing is widely used in industrial applications requiring high precision, such as small electric motors, fans, measuring devices, automation systems, electronic equipment, and auxiliary drives. Its compact form factor supports lightweight designs while maintaining mechanical stability and repeatable performance.

SKF is globally recognized for manufacturing high-quality bearings with strict dimensional accuracy and reliability. The W 627/6 ZZ reflects these standards by providing high durability, predictable operation, and long service intervals, making it a dependable choice for B2B customers in precision engineering and industrial sectors.

FAQ - Frequently Asked Questions

What does ZZ mean in W 627/6 ZZ SKF?
It indicates metal shields on both sides of the bearing.

What are the dimensions of this ball bearing?
Inner diameter 6 mm, outer diameter 10 mm, width 3 mm.

Is this bearing suitable for high-speed operation?
Yes, metal shields allow stable performance at higher rotational speeds.

Does the bearing require relubrication?
No, it is factory-lubricated and designed for maintenance-free use.

Where is this bearing commonly used?
In precision devices, small motors, automation systems, and electronic equipment.