Ruland, 30 mm OD 9 mm, 30 mm Length 9 mm Flexible Coupling
- RS Stock No.:
- 603-838
- Mfr. Part No.:
- MWS30-9-9-A
- Brand:
- Ruland
Subtotal (1 unit)*
$157.72
(exc. GST)
$173.49
(inc. GST)
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- Shipping from 06 April 2026
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Units | Per unit |
|---|---|
| 1 + | $157.72 |
*price indicative
- RS Stock No.:
- 603-838
- Mfr. Part No.:
- MWS30-9-9-A
- Brand:
- 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 | |
| Minimum Operating Temperature | -40°C | |
| Material | 7075-T651 Extruded Drawn Aluminium Bar | |
| Bore Size B | 9mm | |
| Bore Size A | 9mm | |
| Maximum Operating Temperature | 107°C | |
| Series | MW | |
| Standards/Approvals | RoHS3, REACH Compliant, DIN 912 12.9 | |
| 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 | ||
Minimum Operating Temperature -40°C | ||
Material 7075-T651 Extruded Drawn Aluminium Bar | ||
Bore Size B 9mm | ||
Bore Size A 9mm | ||
Maximum Operating Temperature 107°C | ||
Series MW | ||
Standards/Approvals RoHS3, REACH Compliant, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling is designed to provide exceptional performance and reliability in precision motion control applications. Its innovative set screw style construction combines durability with lightweight properties, making it a perfect choice for engineers demanding high torque capacity and low backlash. Machined from a single piece of 7075 aluminum, this coupling is engineered to withstand the challenging conditions of dynamic operations. With a balanced design that enhances vibration reduction at high speeds, it is suitable for setups requiring optimal synchrony and stability. Whether integrating into new installations or upgrading existing systems, this coupling delivers precision alignment and robustness for an array of uses.
Set screw style construction ensures secure and reliable attachment
Excellent torque capacity helps in handling high-demand applications
Lightweight aluminum design minimizes inertia and improves efficiency
Zero-backlash configuration enhances precision in motion transfer
Balanced design reduces vibration for smoother operation at high speeds
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