The Standard SNW Adapter Assembly 20X3.438 is a precision-engineered component designed to facilitate the secure mounting of bearings onto shafts, ensuring optimal performance in various industrial applications.
Key Features
- Bore Diameter: 3.438 inches (3-7/16 inches)
- Thread Size: 3.918-12
- Overall Length: 2.869 inches (72.873 mm)
- Material: High-quality steel for enhanced durability
- Components Included:
- S-20 Sleeve
- AN-20 Locknut
- W-20 Lockwasher/Lockplate
Applications
This adapter assembly is compatible with bearing series such as 22220, 1220, and 1320, making it suitable for a wide range of industrial machinery and equipment. Its robust construction and precise engineering ensure reliable performance in demanding environments.
Installation and Compatibility
The tapered threaded sleeve design allows for easy installation and secure fitment, reducing downtime and maintenance efforts. The included locknut and lockwasher provide additional security, preventing loosening during operation.
Specifications
| Attribute | Value |
|---|---|
| Bore Diameter | 3.438 inches (3-7/16 inches) |
| Thread Size | 3.918-12 |
| Overall Length | 2.869 inches (72.873 mm) |
| Material | Steel |
| Compatible Bearings | 22220, 1220, 1320 |
| Included Components | S-20 Sleeve, AN-20 Locknut, W-20 Lockwasher/Lockplate |
The Standard SNW Adapter Assembly 20X3.438 is an essential component for ensuring the secure and efficient operation of bearings in various industrial settings. Its high-quality construction and comprehensive design make it a reliable choice for professionals seeking durable and effective adapter solutions.

















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