S6911zz
S6900 Series Stainless Steel Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
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S6911zz Bearing Product Overview & Core Advantages
The S6911zz is a single row deep groove ball bearing manufactured to ABEC-1 precision class. Constructed entirely from stainless steel (rings, balls, and cage), it offers excellent corrosion resistance and durability. Its core advantages include the ability to handle significant radial loads and moderate axial loads in both directions, making it a versatile and reliable component. The inclusion of shielded seals (ZZ) protects against contamination, enhancing its operational lifespan in demanding environments. This bearing is engineered for applications requiring high-speed operation (up to 7,300 rpm) and consistent performance across a wide temperature range.
S6911zz Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| S | Stainless Steel | Indicates the bearing is constructed from stainless steel, providing superior corrosion resistance. |
| 6911 | Dimension Series | Specifies the bearing dimensions: 55mm bore, 80mm outside diameter, and 13mm width. |
| ZZ | Shielded on Both Sides | Denotes non-contact metal shields that protect the internal components from dust and debris while allowing for high-speed operation. |
S6911zz Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & Single Row Design: The deep groove geometry enables efficient handling of radial loads and bidirectional axial loads, ensuring stable performance.
- Full Stainless Steel Construction: The use of stainless steel for all critical components (rings, balls, cage) ensures excellent corrosion resistance, making it suitable for harsh or washdown environments.
- Shielded Protection (ZZ): The non-contact metal shields retain lubricant and effectively exclude contaminants, significantly increasing service life and reliability without the added friction of contact seals.
- ABEC-1 Precision: Manufactured to standardized precision tolerances, this bearing provides smooth, quiet, and consistent operation, contributing to reduced vibration and noise in the application.
- High-Speed Capability: The combination of the stainless steel cage, optimized geometry, and shielded design allows for a high limiting speed of 7,300 rpm.
S6911zz Bearing Typical Application Areas
The S6911zz is ideally suited for a wide range of applications where corrosion resistance, high-speed capability, and reliability are paramount. Key industries and equipment include:
- Food & Beverage Processing Equipment (conveyors, mixers)
- Medical and Laboratory Devices
- Chemical Handling Pumps and Mixers
- Marine and Outdoor Equipment
- Electric Motors and Small Gearboxes
