SRW2-5
SRW Series Stainless Steel Extended Inner Ring Miniature Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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SRW2-5 Bearing Product Overview & Core Advantages
The SRW2-5 is a single row deep groove ball bearing designed for precision radial load applications. Manufactured entirely from stainless steel, it offers excellent corrosion resistance and reliable performance. This bearing features an extended inner ring for secure mounting and axial location. With its compact inch dimensions, it is engineered for applications requiring high precision and durability in challenging environments, operating effectively within a wide temperature range from -86 to 230 °F.
SRW2-5 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| SRW2-5 | Standard bearing designation with specific inch dimensions |
| Open (Seal Type) | No seals or shields; requires external lubrication and protection from contaminants |
| Extended Inner Ring | Provides a mounting shoulder for precise axial positioning |
| ABEC1 | Standard precision tolerance class suitable for most industrial applications |
SRW2-5 Bearing Structural Features & Performance Benefits
All-Stainless Steel Construction: The bearing rings, balls, and cage are manufactured from stainless steel, providing superior corrosion resistance and making it ideal for applications exposed to moisture, chemicals, or washdown environments.
Deep Groove Geometry: The optimized raceway design enables efficient handling of radial loads and moderate axial loads in both directions.
Extended Inner Ring Design: This feature facilitates easier installation and provides a positive locating surface, enhancing mounting accuracy and stability.
Precision Engineering: Manufactured to ABEC1 tolerance class with controlled radial internal clearance (MC3: 0.00008" to 0.0005"), ensuring consistent performance and smooth operation.
SRW2-5 Bearing Typical Application Areas
- Medical and Dental Equipment (handpieces, small pumps)
- Precision Instruments and optical devices
- Food Processing Machinery where corrosion resistance is critical
- Small Electric Motors and miniature gearboxes
- Laboratory Equipment and measuring instruments
- Aerospace components requiring reliable performance in compact spaces
