1. Basic Information
The ‌636 ZZ Bearing‌ is a deep groove ball bearing with a double-sided metal shield (ZZ designation), designed for durability and corrosion resistance in demanding environments. Its compact size and precision engineering make it ideal for high-speed, low-noise applications.

2. Product Parameters
‌Model‌: 636 ZZ
‌Dimensions‌: Inner Diameter (d) = 6 mm, Outer Diameter (D) = 22 mm, Width (B) = 7 mm
‌Material‌: Bearing steel (chrome steel) with stamped steel cage for enhanced durability.
‌Seals‌: Double-sided metal shields (ZZ type) to prevent dust and debris ingress while maintaining low friction.
‌Load Capacity‌: Radial load optimized for moderate mechanical stress; axial load support within typical deep groove design limits.
‌Speed Rating‌: High-speed compatible, with smooth operation under continuous rotation.

3. Product Features
‌Corrosion Resistance‌: Suitable for humid or corrosive environments, extending service life.
‌Low Friction & High Precision‌: Deep groove design ensures minimal energy loss and stable performance.
‌Durability‌: Metal shields protect internal components, reducing maintenance needs.
‌Compact Design‌: Space-saving for tight installations in machinery.
‌Versatile Sealing Options‌: ZZ shields balance protection and speed efficiency.
4. Key Functions
‌Load Support‌: Primarily handles radial loads while accommodating moderate axial loads in both directions.
‌Vibration Dampening‌: Ensures quiet operation, critical for precision equipment.
‌Environmental Protection‌: Shields safeguard against contaminants, ideal for dusty or moisture-prone settings.
5. Applications
Widely used in:

‌Industrial Machinery‌: Motors, pumps, and conveyors.
‌Consumer Electronics‌: Printers, scanners, and small appliances.
‌Automotive Components‌: Accessories like alternators or sensors.
‌Medical Devices‌: Low-noise instruments requiring reliability.
‌Sports Equipment‌: Fitness machines and cycling components.

6. Advantages
‌Longevity‌: Enhanced wear resistance compared to standard bearings.
‌Ease of Installation‌: Standardized dimensions simplify integration into existing systems.
‌Cost-Effective‌: Provides high performance at competitive pricing.