Description
NSK 608ZZ Miniature Deep Groove Ball Bearing (8×22×7 mm)
| Description | Key Detail |
|---|---|
| Model & Standard | NSK 608ZZ — ISO 15:2011 compliant, deep groove ball bearing with double metal shields |
| Dimensions (mm) | 8 mm ID × 22 mm OD × 7 mm width — ultra-compact for space-constrained designs |
| Material & Hardness | GCr15 high-carbon chromium steel, hardened to HRC 60–64 for extended fatigue life |
| Precision Grades | Available in P0, P6, P5, P4, P2 — ideal for high-speed and low-vibration applications |
| Vibration Levels | Z1V1 to Z3V3 certified — meets strict noise requirements for medical & precision instruments |
| Lubrication | Prefilled with premium grease or compatible with oil — ready-to-mount, low-maintenance |
| Origin & Traceability | Manufactured in Japan — full batch traceability and NSK factory certification |
| Applications | Drones, RC models, small motors, dental handpieces, lab equipment, robotics joints |
| Quality Assurance | 100% dimensional inspection, vibration testing, and dynamic load validation per JIS B 1514 |
| Why NSK vs. Generic? | Tighter raceway geometry control, superior shield sealing integrity, and 3× longer L10 life under identical loads |
Engineered for reliability where size, silence, and consistency matter — the NSK 608ZZ delivers unmatched precision in miniature form. Trusted by global OEMs in aerospace, medical, and automation sectors. Need custom specs, bulk pricing, or technical support? Send your inquiry now.
