208SZZ-HYB#1
High-Performance Custom Hybrid Ceramic Bearings (#1 Series)
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Basic Information
Main Dimensions
Performance
Materials
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208SZZ-HYB#1 Bearing Product Overview & Core Advantages
The 208SZZ-HYB#1 is a single row deep groove ball bearing engineered for high-performance applications requiring exceptional precision and reliability. This metric bearing features a shielded design and is constructed with advanced materials, including ceramic balls (silicon nitride), which contribute to its superior performance characteristics. Its primary advantages include a high limiting speed of 9,500 rpm, excellent capability to handle radial loads, and operation across a wide temperature range from -30°C to 120°C. The combination of a chrome steel cage and rings with ceramic balls makes it an ideal solution for demanding environments.
208SZZ-HYB#1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 208 | Standard bore diameter code (40 mm). |
| S | Indicates a single row bearing construction. |
| ZZ | Denotes shielded on both sides, offering protection from contaminants. |
| HYB | Signifies the use of Hybrid Ceramic Balls (Silicon Nitride). |
| #1 | Specific internal design or variant identifier. |
208SZZ-HYB#1 Bearing Structural Features & Performance Benefits
- Hybrid Ceramic Design: The use of silicon nitride ceramic balls significantly reduces friction and heat generation, enabling higher limiting speeds and extended service life compared to all-steel bearings.
- Shielded Protection: The ZZ shields effectively protect the bearing interior from dust and other particulates, enhancing operational reliability in contaminated environments.
- High Precision & Rigidity: Manufactured to ABEC 1 | ISO P0 tolerance class with a standard CN radial internal clearance, this bearing provides consistent running accuracy and stable support for shafts.
- Robust Load Capacity: With a dynamic load rating of 7554 lbf and a static load rating of 6070 lbf, it is well-suited for applications with significant radial loads.
- Wide Operating Range: The bearing's material composition allows for reliable performance across a broad temperature range from -30°C to 120°C.
208SZZ-HYB#1 Bearing Typical Application Areas
- High-Speed Spindles in machining centers and routers
- Electric Motors and generators requiring high rotational speeds
- Medical Equipment such as dental handpieces and centrifuges
- Aerospace Actuators and auxiliary power units
- High-Performance Pumps and compressors
