ZGBJ 00021: GASKET NISAAN **Equivalent Part** **6904 ZZ** (similar **Equivalent Part** **6904 ZZ** (similar specifications but may vary slightly depending on the manufacturer) **General Characteristics** **Single Row Deep Groove Ball Bearing** **Shielded on Both Sides** with metal shields **Pre lubricated with Grease** for immediate use **Steel Sheet Metal Cage** **High Speed Capability** **Applications** Aerospace Equipment Cameras Optical Equipment Industrial Robots Rotary Encoders Stepping Motors Laser Engravers Light duty Industrial Manufacturing High Speed Applications **Key Features** **Deep Groove Geometry** for accommodating radial and axial loads **Minimized Inner and Outer Rings** for high speed applications with limited space **Shielded Design** for protection against contaminants **Pre lubricated** for ease of use **Additional Information** Suitable for applications requiring high rotational speeds and limited radial space model: 5 7FD30（VFM rear） **Applications:** Used in various Hyundai construction and forklift models for sealing purposes **Additional Information:** OEM part designed to meet the original specifications of Hyundai machinery