Ruland, 30 mm OD 11 mm, 30 mm Length 9 mm Flexible Coupling
- RS Stock No.:
- 604-788
- Mfr. Part No.:
- MWS30-11-9-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
SGD120.44
(exc. GST)
SGD131.28
(inc. GST)
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- Shipping from 09 March 2026
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Units | Per unit |
|---|---|
| 1 + | SGD120.44 |
*price indicative
- RS Stock No.:
- 604-788
- Mfr. Part No.:
- MWS30-11-9-A
- Manufacturer:
- Ruland
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Ruland | |
| Product Type | Flexible Coupling | |
| Outside Diameter | 30 mm | |
| Length | 30mm | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 4Nm | |
| Moment of Inertia | 7.958 x 10-6 kg/m² | |
| Number of Beams | 4 | |
| Misalignment - Angular | 3.0° | |
| Misalignment - Parallel | 0.38mm | |
| Style | Set Screw | |
| Misalignment - Axial | 0.25mm | |
| Bore Size B | 9mm | |
| Minimum Operating Temperature | -40°F | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size A | 11mm | |
| Series | MW | |
| Maximum Operating Temperature | 225°F | |
| Standards/Approvals | DIN 912 12.9, REACH, RoHS3 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 30 mm | ||
Length 30mm | ||
Maximum Speed 6000rpm | ||
Torque Rating 4Nm | ||
Moment of Inertia 7.958 x 10-6 kg/m² | ||
Number of Beams 4 | ||
Misalignment - Angular 3.0° | ||
Misalignment - Parallel 0.38mm | ||
Style Set Screw | ||
Misalignment - Axial 0.25mm | ||
Bore Size B 9mm | ||
Minimum Operating Temperature -40°F | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size A 11mm | ||
Series MW | ||
Maximum Operating Temperature 225°F | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland High-precision four beam coupling designed to deliver exceptional performance in various mechanical applications. This set screw style coupling accommodates an 11mm x 9mm bore while offering minimal backlash and enhanced torque capacity. Crafted from a single piece of lightweight 7075 aluminum, it ensures durability and low inertia, making it suitable for high rotational speeds of up to 6,000 RPM. With robust design elements that include spiral cuts, this coupling effectively reduces wind-up and vibration, ensuring stable operation in demanding conditions. The MWS30-11-9-A is manufactured in the USA under stringent quality controls, guaranteeing compliance with RoHS3 and REACH standards. Its balanced design and optimal dimensions enable easy integration into existing systems, elevating both efficiency and reliability in your applications.
Designed for a compact build, fitting easily into tighter operational spaces
Machined from premium aluminum for a combination of strength and lightness
Zero-backlash design ensures precise positioning and control
Dynamic torque ratings cater to both reversing and non-reversing applications
Hex wrench size is standardized for effortless installation and maintenance
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