Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-136328
W628/9-2Z SKF Shielded Stainless Steel Miniature Ball Bearing 9mm x 17mm x 5mm
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Product Specification
Brand
SKF
Inside Dia
9mm
Outside Dia
17mm
Sealing
Shielded
Width
5mm
Reference
W628/9-2Z-SKF
Quick Order Code
BB-136328
Product Description
The W628/9-2Z SKF Shielded Stainless Steel Miniature Ball Bearing is a high-performance precision component designed for compact and demanding applications across multiple industries. This miniature ball bearing offers exceptional reliability and protection in a compact 9mm x 17mm x 5mm form factor.
Key Features:
- Deep groove radial ball bearing design
- Shielded type with metal shields
- Pre-charged with high-quality lubricating grease
- Single row configuration
- Stainless steel construction
- Robust and versatile performance
Typical Applications:
- Power tools and electrical equipment
- Remote-controlled hobby vehicles (cars, boats, planes)
- Skateboard and roller blade wheel assemblies
- Precision mechanical equipment
- Small motor and drive mechanism installations
- DIY and hobby engineering projects
Technical Advantages:
- Metal shields prevent dust and debris infiltration
- Helps contain lubricant for extended bearing life
- Moderate maintenance requirements
- Low friction performance
- Consistent operational reliability
Technical Specifications:
- Brand: SKF
- Inside Diameter: 9mm
- Outside Diameter: 17mm
- Width: 5mm
- Sealing Type: Shielded (2Z)
- Reference Code: W628/9-2Z-SKF
The shielded design ensures optimal performance by protecting internal components from external contamination while effectively retaining lubricant. These miniature bearings are ideal for applications requiring precision, durability, and reliable operation in compact spaces.

