SRW133zz
SRW Series Stainless Steel Extended Inner Ring Miniature Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
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SRW133zz Bearing Product Overview & Core Advantages
The SRW133zz is a single row deep groove ball bearing designed for precision applications requiring compact dimensions and reliable performance. Manufactured entirely from stainless steel, it offers excellent corrosion resistance. This shielded bearing is pre-lubricated and ready for installation, providing effective protection against contamination. Its design is optimized to handle primarily radial loads and is characterized by its extended inner ring, which facilitates easier mounting and axial location. With an ABEC1 tolerance class, it ensures consistent performance for a wide range of industrial and precision applications.
SRW133zz Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| zz | Shielded on both sides | Provides effective protection from dust and other contaminants, retaining lubrication and extending service life. |
| Extended Inner Ring | The inner ring protrudes beyond the bearing width. | Simplifies axial positioning and mounting, often eliminating the need for additional components. |
SRW133zz Bearing Structural Features & Performance Benefits
- All-Stainless-Steel Construction: The rings, balls, cage, and shields are made from stainless steel, providing superior corrosion resistance and making the bearing suitable for harsh environments and washdown applications.
- Deep Groove Raceway & Single Row Design: The geometry of the deep groove raceway allows the bearing to handle not only radial loads but also moderate axial loads in both directions, offering versatile load capacity.
- Pre-lubricated & Shielded: The bearing comes pre-lubricated and is sealed with non-contact metal shields (zz). This combination offers a maintenance-free solution for the bearing's operational life in many applications, protecting the internal components and preserving lubrication.
- Precision Performance: Built to ABEC1 precision tolerances, it ensures smooth and quiet operation with reduced vibration, which is critical for sensitive equipment.
SRW133zz Bearing Typical Application Areas
- Precision Instruments and Optical Devices
- Small Electric Motors and Fans
- Medical and Dental Equipment
- Food Processing and Packaging Machinery
- Office Automation Equipment (e.g., printers, scanners)
- Radio Control Models and Hobbyist Projects
