311SZZC
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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311SZZC Bearing Product Overview & Core Advantages
The 311SZZC is a single row deep groove ball bearing designed for robust performance in demanding industrial applications. Engineered with shielded protection on both sides, this bearing offers reliable operation by preventing the ingress of contaminants while retaining lubrication. Its construction from high-grade chrome steel ensures excellent durability and wear resistance. This bearing is characterized by its ability to handle significant radial loads, making it a versatile and dependable component for various machinery. Manufactured to ABEC 1 | ISO P0 tolerance standards, it provides consistent performance and is compliant with ROHS and REACH environmental directives.
311SZZC Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 311 | Standard bore diameter code, indicating a 55mm bore. |
| S | Indicates the bearing is manufactured from Chrome Steel. |
| ZZ | Denotes shielded construction on both sides for contaminant exclusion. |
| C | Specifies the internal clearance is Normal (CN group). |
311SZZC Bearing Structural Features & Performance Benefits
The 311SZZC's design incorporates several key features that translate directly into operational benefits:
- Robust Load Capacity: With a dynamic load rating of 17,805 lbf and a static load rating of 15,062 lbf, this bearing is built to handle substantial radial forces in continuous operation.
- Shielded Protection: The non-contact steel shields (ZZ) effectively protect against dust and other particulates, enhancing bearing life in contaminated environments without significantly increasing friction.
- Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class, it ensures smooth running and reduced vibration, contributing to the overall precision of the application.
- Wide Temperature Range: The bearing is suitable for operating temperatures from -30°C to 120°C, offering flexibility for various industrial climates.
- Standard Internal Clearance: The CN clearance is suitable for most common operating conditions and fits, providing a balance between thermal expansion management and running accuracy.
311SZZC Bearing Typical Application Areas
The 311SZZC deep groove ball bearing is a fundamental component across multiple industries due to its reliability and performance. Key application areas include:
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring dependable radial support
