Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-88918
693-ZZ Budget Shielded Miniature Ball Bearing 3mm x 8mm x 4mm
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Product Specification
Brand
Budget
Inside Dia
3mm
Outside Dia
8mm
Sealing
Shielded
Width
4mm
Reference
693-ZZ, 693-2Z
Quick Order Code
BB-88918
Product Description
The 693-ZZ Budget Shielded Miniature Ball Bearing is a precision-engineered solution designed for compact mechanical applications requiring reliable rotational performance in small-scale environments.
Product Highlights
- Ultra-compact dimensions: 3mm x 8mm x 4mm
- Flanged shielded design with metal shields
- Deep groove configuration
- Pre-charged with high-quality grease
- Enhanced protection against dirt and contaminants
Technical Advantages
- Metal shields prevent entry of dust and debris
- Lubricant containment for extended bearing life
- Single row construction
- Robust and versatile performance
- Moderately easy maintenance
Typical Applications
These miniature ball bearings are ideal for precision applications in various industries, including:
- Power tools and handheld electrical devices
- Skateboard and roller blade wheels
- Remote-controlled hobby vehicles (cars, boats, planes)
- Precision mechanical equipment
- Robotics and model engineering
- Small motor assemblies
The 693-ZZ offers an economical and reliable solution for engineers and hobbyists requiring a compact, protected bearing with consistent performance in demanding small-scale applications.
Product Reviews
Chris B 
26 November 21
As per their dimensions these are ideal for use in small robots to make everything run very smoothly.
26 November 21
As per their dimensions these are ideal for use in small robots to make everything run very smoothly.
Anonymous 07 July 23
Bearing is great so far
07 July 23
Bearing is great so far
