212SZ
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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212SZ Bearing Product Overview & Core Advantages
The 212SZ metric ball bearing is a single row deep groove ball bearing designed for reliable performance in radial load applications. Featuring shielded construction on both sides, this bearing offers effective contamination protection while maintaining smooth operation. Manufactured to ABEC 1 | ISO P0 tolerance standards with standard CN radial clearance, it delivers consistent performance and high reliability across various industrial applications. The bearing's optimized geometry and chrome steel construction ensure durability and long service life.
212SZ Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| S | Single Shielded | Protection against contaminants while allowing higher speeds compared to sealed variants |
| Z | Shielded on Both Sides | Comprehensive protection from particulate contamination |
212SZ Bearing Structural Features & Performance Benefits
Deep Groove Geometry: The optimized raceway design enables efficient radial load distribution and accommodates moderate axial loads in both directions, making it versatile for various mounting configurations.
Shielded Protection: Double-sided steel shields provide effective contamination protection while maintaining lower friction compared to contact seals, supporting a limiting speed of 6,700 rpm.
Premium Material Construction: Manufactured from chrome steel for rings, balls, and cage, ensuring consistent hardness, wear resistance, and dimensional stability across the operating temperature range of -30°C to 120°C.
Load Capacity: With a dynamic load rating of 12,612 lbf and static load rating of 11,240 lbf, this bearing delivers reliable performance under substantial radial loads.
212SZ Bearing Typical Application Areas
- Electric Motors: Main shaft support in industrial and automotive electric motors
- Industrial Gearboxes: Power transmission systems requiring reliable radial support
- Material Handling Equipment: Conveyor systems, pulley assemblies, and transfer mechanisms
- Agricultural Machinery: Implement drives, PTO shafts, and harvesting equipment
- Industrial Fans & Blowers: Shaft support in ventilation and air movement systems
- General Industrial Machinery: Various applications requiring cost-effective radial bearing solutions
