NM Series Cast Iron Spider Coupling

Overview
NM Series Cast Iron Spider Coupling supplied by Universal joint. Key published specifications: Type Flexible / Jaw / Spider; Hub Material Precision cast iron (GB9439); Surface Treatment Painted (spray paint) – corrosion-resistant; Fastening Method Keyway + set screw. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Type | Flexible / Jaw / Spider |
|---|---|
| Hub Material | Precision cast iron (GB9439) |
| Surface Treatment | Painted (spray paint) – corrosion-resistant |
| Fastening Method | Keyway + set screw |
| Max. Torque | 125 kg·m (approx. 1225 N·m) |
| Adaptive Motor Power | Within 60 HP / 45 kW |
| Shaft Diameter Range | 7 – 75 mm |
| Operating Temperature | -30°C to +100°C (natural rubber) |
| Lubrication | None required – maintenance-free |
| Standard or Nonstandard | Standard with OEM/ODM/OBM support |
| Customized support | OEM, ODM, OBM |
| Precision Cast Iron Hubs | GB9439 standard – robust, durable, break-resistant |
| High Torque Capacity | 125 kg·m max torque – handles heavy-duty applications |
| Stable & Quiet Operation | Low noise, smooth power transmission |