1640-ZZ RICH Imperial Series Single Row Deep Groove Ball Bearing - 22.2 x 50.8 x 14.287 mm
Technical Specifications:
- Catalog Code: 1640-ZZ RICH
- Brand: RICH
- Type: Single row deep groove ball bearing (Imperial/Inch series)
- Bore Diameter (d): 22.225 mm (7/8")
- Outer Diameter (D): 50.8 mm (2")
- Width (B): 14.287 mm (9/16")
- Internal Clearance: CN (Normal Clearance)
- Sealing: ZZ (Double-sided non-contact metal shields)
- Cage Material: Steel
- Weight: 0.13 kg
- Country of Origin: China
Key Performance Advantages:
- Specialized Inch-Series Fit: Specifically designed for equipment using the 7/8 inch shaft standard, ensuring precise mechanical integration without the need for shaft modification.
- High-Speed Metal Shields (ZZ): The dual steel shields protect the internal balls and raceways from dust while generating zero contact friction. This allows the bearing to reach higher RPMs and run cooler than rubber-sealed equivalents.
- Enhanced Durability: Built with a robust steel cage and high-grade steel components to resist wear and maintain operational balance in power transmission and electric motor applications.
- Maintenance-Free Operation: Factory-filled with long-life industrial grease, providing consistent lubrication throughout its service cycle in a wide temperature range.
Transparency Note: This product is manufactured under the RICH brand. The code 1640-ZZ is used for identification purposes and does not imply affiliation with other manufacturers.
