623 Z micro motor bearing factory price
The 623 Micro Motor Bearing is a miniature deep groove ball bearing designed for high-speed, low-noise applications in micro motors and precision instruments. With a compact 3x10x4mm (IDxODxW) size, this bearing ensures smooth rotation, minimal friction, and long service life in small electromechanical systems.
Manufactured with high-carbon chromium steel (GCr15) and available with ZZ shields or open design, it provides reliable performance in motors, drones, medical devices, and small appliances. The factory-direct pricing makes it a cost-effective solution for bulk OEM purchases.
Specifications:
| Parameter | Details |
|---|---|
| Model | 623 |
| Type | Deep Groove Ball Bearing |
| Inner Diameter (ID) | 3 mm |
| Outer Diameter (OD) | 10 mm |
| Width (W) | 4 mm |
| Material | Chrome Steel (GCr15) / Stainless Steel (SUS440C) |
| Shield Type | ZZ (Double Metal Shield) / Open |
| Cage Material | Steel / Nylon (Optional) |
| Precision Grade | ABEC-1 (Standard), ABEC-3 & ABEC-5 (High Precision) |
| Max Speed | 50,000 RPM (Grease Lubrication) |
| Load Capacity | Dynamic: 1.3 kN, Static: 0.6 kN |
| Temperature Range | -30°C to +120°C (Higher with specialty grease) |
| Lubrication | Pre-lubricated (Standard Grease / Oil) |
Key Features:
✔ Ultra-Compact Size (3x10x4mm) – Ideal for micro motor applications.
✔ Low Noise & Vibration – Ensures quiet operation in sensitive devices.
✔ High-Speed Capable – Supports up to 50,000 RPM with proper lubrication.
✔ Long Lifespan – Precision grinding reduces wear and friction.
✔ Factory Direct Price – Competitive cost for bulk orders.
Applications:
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