Ruland, 50.8 mm OD, 64 mm Length 12 mm Flexible Coupling 12 mm
- RS Stock No.:
- 591-446
- Mfr. Part No.:
- MDCD51-12-12-A
- Brand:
- Ruland
Subtotal (1 unit)*
$486.22
(exc. GST)
$559.15
(inc. GST)
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- Shipping from 10 April 2026
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Units | Per unit |
|---|---|
| 1 + | $486.22 |
*price indicative
- RS Stock No.:
- 591-446
- Mfr. Part No.:
- MDCD51-12-12-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 | |
| Length | 64mm | |
| Bore Size A | 12mm | |
| Bore Size B | 12mm | |
| Maximum Speed | 10000rpm | |
| Hub Material | Aluminium | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Series | MDCD51 | |
| Maximum Operating Temperature | 200°F | |
| Standards/Approvals | MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B, RoHS3, REACH | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Length 64mm | ||
Bore Size A 12mm | ||
Bore Size B 12mm | ||
Maximum Speed 10000rpm | ||
Hub Material Aluminium | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Series MDCD51 | ||
Maximum Operating Temperature 200°F | ||
Standards/Approvals MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B, RoHS3, REACH | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is designed to excel in high-speed applications. Engineered from high-quality aluminium, this coupling balances lightweight construction with superior strength, ensuring a high degree of torsional rigidity. Its precision design features two anodised aluminium hubs and stainless steel disc springs, facilitating excellent alignment flexibility while maintaining zero backlash. Ideal for diverse sectors such as semiconductor, solar, and machine tool industries, this coupling operates efficiently at speeds of up to 10,000 RPM, making it a reliable choice for demanding applications. Manufactured in the USA under stringent quality controls, it boasts compliance with industry standards and an array of features optimised for performance and longevity.
Lightweight construction helps reduce overall system inertia
Zero backlash design enhances the accuracy of movement
Balanced configuration minimises vibration during high speed operations
Capable of compensating for various types of misalignment
Industry compliant materials ensure durability and longevity
Metric hardware provides consistent performance in precision applications
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