Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-132628
628/4-2Z SKF Shielded Miniature Ball Bearing 4mm x 9mm x 3.5mm
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Product Specification
Brand
SKF
Inside Dia
4mm
Outside Dia
9mm
Sealing
Shielded
Width
3.5mm
Reference
628/4-2Z-SKF
Quick Order Code
BB-132628
Product Description
The 628/4-2Z SKF Shielded Miniature Ball Bearing is a precision-engineered component designed for compact and high-performance mechanical applications. This ultra-small bearing offers exceptional reliability and protection in space-constrained environments.
Key Features:
- Compact 4mm x 9mm x 3.5mm dimensions
- Metal shielded design for enhanced protection
- Deep groove profile for smooth rotation
- Pre-charged with high-quality lubricating grease
- Single row configuration
- Prevents dust and contaminant entry
- Helps preserve internal lubrication
Typical Applications:
- Power tools and electric motors
- Skateboard and roller blade wheel mechanisms
- Remote-controlled hobby vehicles (cars, boats, planes)
- Precision electronic equipment
- Small mechanical devices
- DIY robotics and model engineering projects
Technical Advantages:
- Versatile and robust design
- Relatively easy to maintain
- Excellent resistance to external contaminants
- Smooth and consistent rotational performance
Technical Specifications:
- Brand: SKF
- Inside Diameter: 4mm
- Outside Diameter: 9mm
- Width: 3.5mm
- Sealing Type: Shielded (2Z)
- Type: Deep groove, single row ball bearing
The 628/4-2Z miniature ball bearing is a reliable, versatile solution for precision engineering and hobby applications that require a compact, well-protected bearing with dependable performance.
Reference Code: 628/4-2Z-SKF
