| Brand Name: | BUGAO | 
| Model Number: | 623 Z | 
| MOQ: | 1,000 pcs | 
| Price: | Negotiable | 
| Delivery Time: | Negotiable | 
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union | 
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.
| 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) | 
✔ 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.
| Brand Name: | BUGAO | 
| Model Number: | 623 Z | 
| MOQ: | 1,000 pcs | 
| Price: | Negotiable | 
| Packaging Details: | Single Packing, Industrial/Tube Packing, Custom Packing | 
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union | 
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.
| 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) | 
✔ 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.