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Rotex Replacement Jaw Coupling | Steel Motor Coupling with Elastic Spider | Flexible Shaft Coupling
Model Number
Check below, custom
D30-L35
D40-L66
D55-L78
D65-L90
D80-L114
D95-L126
D105-L140
D120-L160
D135-L185
D160-L210
D200-L245
D225-L270
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
Versatile Performance: Rotex Replacement Elastic Jaw Couplings
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The Rotex Series Replacement Couplings are the industry standard for fail-safe, torsionally flexible power transmission. Designed to replace original Rotex units seamlessly, these couplings utilize a “jaw” design with a central elastic spider to dampen vibrations and compensate for unavoidable shaft misalignments. Whether you require Steel Hubs for high-stress applications or standard cast iron, our series provides a reliable, low-maintenance link for your motor drives.
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Core Product Advantages
Universal Compatibility: Fully interchangeable with standard Rotex dimensions, allowing for easy drop-in replacement in existing systems.
Superior Vibration Damping: The premium polyurethane spider absorbs shock loads and dampens torsional vibrations, protecting your motor and gearbox.
Fail-Safe Operation: The interlocking jaw design ensures that power transmission continues even if the elastic element is compromised under extreme conditions.
Maintenance-Free & Insulating: Requires no lubrication and provides electrical insulation between the connected shafts.
Durable Steel Construction: Available in high-strength steel or Sintered Steel for maximum torque density and resistance to high-speed centrifugal forces.
Customizable Spider Hardness: Choose from different shore hardness levels (92 Sh-A, 98 Sh-A, 64 Sh-D) to tune the stiffness and damping characteristics of your drive.
Easy Plug-In Assembly: Axial plug-in design allows for rapid installation and visual inspection of the elastic element without moving the connected machinery.
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Technical Specifications Table
| Attribute | Specification Details |
| Model Type | Rotex Replacement (GR / GRS / GS) |
| Hub Material | Steel / Sintered Steel / Cast Iron |
| Spider Material | High-Performance Polyurethane (TPU) |
| Torque Range | High Torque Density |
| Temperature Range | -40°C to +90°C (Special up to +120°C) |
| Bore Options | H7 Precision, Keyway, Spline, or Set Screw |
| Customization | OEM Support / Non-standard Bore & Dimensions |
Rotex Equivalent Coupling, Jaw Coupling Spider, Steel Motor Coupling, Elastic Flexible Coupling, Polyurethane Spider Coupling, GR/GRS Coupling.
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Rotex Equivalent Coupling
