Ruland, 50.8 mm OD, 64 mm Length 18 mm Flexible Coupling 17 mm
- RS stock no.:
- 591-559
- Mfr. Part No.:
- MDCD51-18-17-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
R 4 178,20
(exc. VAT)
R 4 804,93
(inc. VAT)
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- Shipping from 13 April 2026
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Units | Per unit |
|---|---|
| 1 + | R 4,178.20 |
*price indicative
- RS stock no.:
- 591-559
- Mfr. Part No.:
- MDCD51-18-17-A
- Manufacturer:
- Ruland
Specification
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 | 50.8 mm | |
| Bore Size A | 18mm | |
| Length | 64mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 17mm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°C | |
| Membrane Material | 302 Stainless Steel | |
| Series | MDCD51 | |
| Maximum Operating Temperature | 93°C | |
| Standards/Approvals | ASTM B580 Type B, DIN 912 12.9, MIL-A-8625 Type II Class 2, REACH, RoHS3 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Bore Size A 18mm | ||
Length 64mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 17mm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°C | ||
Membrane Material 302 Stainless Steel | ||
Series MDCD51 | ||
Maximum Operating Temperature 93°C | ||
Standards/Approvals ASTM B580 Type B, DIN 912 12.9, MIL-A-8625 Type II Class 2, REACH, RoHS3 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is designed to tackle the challenges of misalignment while ensuring seamless torque transmission. Made from high-quality aluminium, this coupling balances lightweight construction with robust durability, making it ideal for demanding applications such as semiconductor and machine tool systems. Engineered for low inertia, it efficiently supports operations at speeds of up to 10,000 RPM without generating backlash, enabling precise and controlled movements. The advanced design features anodised aluminium hubs and stainless steel disc springs that individually flex to accommodate various alignment conditions, setting a new standard for reliability and performance in motion control applications. Manufactured under stringent quality controls in the USA, this coupling adheres to all essential compliance requirements and is built to endure the rigours of industrial environments.
Zero backlash design enhances precision in torque transmission
Lightweight aluminium construction reduces inertia improving efficiency
Robust stainless steel disc springs provide superior flexibility
Balanced design minimises vibration during high speed operations
Complies with RoHS3 and REACH regulations for environmental safety
Manufactured with strict quality controls to ensure reliability
Optimised for use in a variety of demanding applications
Offers significant torque ratings accommodating various load conditions
Built for alignment flexibility with angular and parallel misalignment capabilities
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