619/7-ZZ RICH – 7 x 17 x 5 mm – Miniature Deep Groove Ball Bearing – Shielded (ZZ)
Technical Specifications:
- Type: Miniature Deep Groove Ball Bearing (Single Row)
- Brand: RICH
- Model Designation: 619/7-ZZ RICH
- Inner Diameter (d): 7 mm
- Outer Diameter (D): 17 mm
- Width (B): 5 mm
- Cage Material: Steel
- Clearance: CN – Normal Clearance
- Sealing: Double-sided non-contact metal shields (ZZ)
- Country of Origin: China
The 619/7-ZZ RICH is a compact miniature ball bearing designed for precision applications where limited space and high-speed capability are essential. With dimensions of 7 x 17 x 5 mm, it is well-suited for small motors, gearboxes, medical devices, and other miniature mechanical systems.
Its ZZ metal shields on both sides protect the internal raceways from dust and debris, while the steel cage ensures proper alignment and smooth rotation. The CN clearance enables stable operation under typical radial loads and moderate speeds.
Manufactured by RICH in China, this bearing is a reliable choice for applications requiring low friction, long service life, and compact form factor.
Key Advantages:
- Miniature Design: Suitable for tight-space, low-profile assemblies.
- Effective Shielding: Double ZZ metal shields enhance protection from contaminants.
- Reliable Performance: Steel cage ensures stability under operating loads.
- Standard Clearance: CN clearance supports general-purpose use.
- Consistent Quality: Produced by RICH with reliable manufacturing standards.