Ruland, 50.8 mm OD, 64 mm Length 18 mm Flexible Coupling 18 mm
- RS Stock No.:
- 592-566
- Mfr. Part No.:
- MDCDK51-18-18-A
- Brand:
- Ruland
Subtotal (1 unit)*
$573.75
(exc. GST)
$659.81
(inc. GST)
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- Shipping from 09 April 2026
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Units | Per unit |
|---|---|
| 1 + | $573.75 |
*price indicative
- RS Stock No.:
- 592-566
- Mfr. Part No.:
- MDCDK51-18-18-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 | 50.8 mm | |
| Bore Size A | 18mm | |
| Length | 64mm | |
| Bore Size B | 18mm | |
| Maximum Speed | 10000rpm | |
| Hub Material | Aluminium | |
| Style | Clamp | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Series | MDCDK51 | |
| Maximum Operating Temperature | 200°F | |
| Standards/Approvals | DIN 912 12.9, ASTM B580 Type B, RoHS3, REACH, MIL-A-8625 Type II Class 2 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Bore Size A 18mm | ||
Length 64mm | ||
Bore Size B 18mm | ||
Maximum Speed 10000rpm | ||
Hub Material Aluminium | ||
Style Clamp | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Series MDCDK51 | ||
Maximum Operating Temperature 200°F | ||
Standards/Approvals DIN 912 12.9, ASTM B580 Type B, RoHS3, REACH, MIL-A-8625 Type II Class 2 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland double disc coupling is engineered for precision, combining robustness with lightweight materials. The coupling features a balanced design that ensures minimal vibration, making it ideal for high-speed applications up to 10,000 RPM. Crafted from solid bar stock sourced from North American mills, it assures strict compliance with RoHS and REACH regulations. The unique double disc configuration allows for individual bending of the discs, accommodating various misalignments effectively. Perfect for stepper and servo applications, this coupling guarantees reliable torque transmission and superior performance in demanding environments, including semiconductor and machine tool industries.
Zero backlash design enhances precision in critical applications
Balanced construction reduces vibrations during operation
Lightweight aluminium hubs contribute to lower inertia
High torque ratings ensure reliability under maximum misalignment conditions
Anodised finish provides protection against wear and corrosion
Metric hardware simplifies installation and maintenance
Manufactured in the USA under strict quality controls for consistent performance
Custom design options available to suit specific application needs
Temperature resilience supports operation in extreme conditions
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