312SZZ
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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312SZZ Bearing Product Overview & Core Advantages
The 312SZZ is a single row deep groove ball bearing designed for reliable performance in demanding applications. Engineered with shielded protection on both sides, it offers effective defense against contaminants while maintaining low operating friction. This bearing is characterized by its high radial load capacity and robust construction, making it suitable for applications requiring consistent performance and long service life. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures dependable operation in a wide range of industrial equipment.
312SZZ Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Advantage |
|---|---|---|
| ZZ | Double Shielded (Both Sides) | Provides effective protection against dust and contaminants while allowing higher speeds compared to contact seals |
312SZZ Bearing Structural Features & Performance Benefits
Optimized Load Distribution: The deep groove raceway and precision geometry enable efficient handling of high radial loads (20,525 lbf dynamic rating) while accommodating moderate axial loads in both directions.
Shielded Protection System: The double shielded (ZZ) construction effectively retains lubrication and excludes contaminants, enhancing bearing longevity in challenging environments.
Precision Manufacturing: Manufactured to ABEC 1 | ISO P0 tolerance class with CN radial clearance, ensuring consistent performance and reliable operation across various applications.
Material Excellence: Constructed from chrome steel for rings, balls, and cage, providing excellent hardness, wear resistance, and durability throughout the operating temperature range of -30°C to 120°C.
312SZZ Bearing Typical Application Areas
- Electric Motors and generators requiring reliable radial bearing support
- Industrial Gearboxes and transmission systems
- Material Handling Equipment including conveyors and pulleys
- Agricultural Machinery components and implements
- Automotive Components such as alternators and pumps
- General Industrial Machinery where shielded bearings are specified for contamination protection
