Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-430566
SR3 Budget Open Stainless Steel Miniature Ball Bearing 4.7625mm x 12.7mm x 3.96875mm
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Product Specification
Brand
Budget
Inside Dia
4.7625mm = 3/16inch
Outside Dia
12.7mm = 1/2inch
Sealing
Open
Width
3.97mm = 5/32inch
Reference
SR3
Equivalent to:
WR3
Quick Order Code
BB-430566
Product Description
The SR3 Budget Open Stainless Steel Miniature Ball Bearing is a precision-engineered component designed for compact and lightweight mechanical applications requiring small, high-performance bearings. With its stainless steel construction and open design, this miniature bearing offers exceptional versatility and reliability.
Key Features:
- Stainless steel material for corrosion resistance
- Open type configuration for easy lubrication
- Miniature size ideal for compact mechanical systems
- Precise imperial measurements: 3/16" inside diameter × 1/2" outside diameter × 5/32" width
Technical Specifications:
- Inside Diameter: 4.7625mm (3/16 inch)
- Outside Diameter: 12.7mm (1/2 inch)
- Width: 3.96875mm (5/32 inch)
- Sealing: Open design
- Material: Stainless Steel
Typical Applications:
- Precision medical equipment
- Small robotics and automation systems
- Model engineering
- Compact electronic and mechanical devices
- Miniature machinery and instrumentation
The open configuration allows for easy lubrication and maintenance, making this miniature bearing an excellent choice for engineers and technicians working with small-scale mechanical systems that require high precision and durability.

