Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-430619
SFR188-ZZ Budget Shielded Flanged Stainless Steel Miniature Ball Bearing 6.35mm x 12.7mm x 4.7498mm
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Product Specification
Brand
Budget
Inside Dia
6.35mm = 1/4inch
Outside Dia
12.7mm = 1/2inch
Sealing
Shielded
Width
4.7498mm = 0.187inch
Reference
SFR188-ZZ
Equivalent to:
WFR188-2Z
Quick Order Code
BB-430619
Product Description
The SFR188-ZZ Budget Shielded Flanged Stainless Steel Miniature Ball Bearing is a precision-engineered component designed for compact and demanding applications requiring small, robust bearing solutions. This imperial-sized miniature bearing offers exceptional performance in a compact form factor.
Key Features:
- Miniature flanged ball bearing design
- Imperial dimensions (1/4" inside diameter)
- Stainless steel construction for corrosion resistance
- Metal shielded type for enhanced protection
- Compact dimensions: 6.35mm x 12.7mm x 4.7498mm (1/4" x 1/2" x 0.187")
Technical Specifications:
- Inside Diameter: 6.35mm (1/4 inch)
- Outside Diameter: 12.7mm (1/2 inch)
- Width: 4.7498mm (0.187 inch)
- Sealing Type: Shielded (ZZ)
- Material: Stainless Steel
Ideal Applications:
- Precision robotics
- Small electronic mechanisms
- Model engineering
- Medical device components
- Aerospace instrumentation
- Miniature machinery
- RC vehicles and models
The flanged design provides additional mounting stability, making it particularly useful in applications requiring precise positioning and minimal radial movement. Its stainless steel construction ensures durability and resistance to corrosion, while the metal shields protect internal components from dust and contaminants.

