Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-430563
SR2.5-ZZ Budget Shielded Stainless Steel Miniature Ball Bearing 3.175mm x 7.9248mm x 3.556mm
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Product Specification
Brand
Budget
Inside Dia
3.175mm = 1/8inch
Outside Dia
7.9248mm = 0.312inch
Sealing
Shielded
Width
3.556mm = 0.140inch
Reference
SR2.5-ZZ
Equivalent to:
WR2.5-2Z
Quick Order Code
BB-430563
Product Description
The SR2.5-ZZ Budget Shielded Stainless Steel Miniature Ball Bearing is a precision-engineered compact solution designed for applications requiring small, reliable rotational components. This miniature bearing offers exceptional performance in space-constrained mechanical systems with its robust stainless steel construction and protective shielding.
Key Features:
- Miniature imperial sizing: 1/8 inch inside diameter
- Stainless steel construction for superior durability
- Metal shields protecting against dust and contaminants
- Compact and lightweight design
- Precise imperial measurements for compatibility with small machinery
Technical Specifications:
- Reference: SR2.5-ZZ
- Brand: Budget
- Inside Diameter: 3.175mm (1/8 inch)
- Outside Diameter: 7.9248mm (0.312 inch)
- Width: 3.556mm (0.140 inch)
- Sealing Type: Shielded
Typical Applications:
- Precision robotics
- Model making and hobby engineering
- Small electronic devices
- Medical instrumentation
- Miniature electric motors
- RC vehicles and drones
- Aerospace and miniature mechanical systems
The SR2.5-ZZ miniature bearing's shielded design ensures protection against environmental contaminants while maintaining smooth rotation, making it an ideal choice for applications demanding high precision in compact spaces.

