Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-136319
W628/4-2Z SKF Shielded Stainless Steel 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
W628/4-2Z-SKF, W628/4-2Z-SKF
Quick Order Code
BB-136319
Product Description
The W628/4-2Z SKF Shielded Stainless Steel Miniature Ball Bearing is a precision-engineered component designed for smooth and reliable performance in compact mechanical applications. Featuring a robust stainless steel construction and innovative metal shielding, this miniature bearing offers superior protection against dust, debris, and contaminants while effectively preserving internal lubricant.
Key Features:
- Compact 4mm x 9mm x 3.5mm dimensions
- Stainless steel construction for enhanced durability
- Metal shielded (2Z) design for maximum protection
- Deep groove ball bearing configuration
- Pre-charged with premium lubricating grease
- Single row bearing architecture
- Brand: SKF
Typical Applications:
- Power tools and handheld electrical devices
- Remote controlled hobby vehicles
- Model cars
- Model boats
- Model aircraft
- Skateboard and roller blade wheel assemblies
- Small precision mechanical equipment
- Robotics and model engineering
- Hobby and DIY projects
Performance Benefits:
- Effective dust and contaminant protection via metal shields
- Excellent lubricant retention
- Corrosion-resistant stainless steel material
- Versatile and robust design
- Moderate maintenance requirements
The W628/4-2Z Miniature Ball Bearing offers reliable performance across diverse industrial and hobby applications, providing smooth, efficient rotational movement in compact mechanical systems. Its shielded design and stainless steel construction make it an ideal choice for environments requiring durable, low-maintenance bearing solutions.
