Ruland, 50.8 mm OD, 64 mm Length 20 mm Flexible Coupling 14 mm
- RS Stock No.:
- 591-773
- Mfr. Part No.:
- MDCD51-20-14-A
- Brand:
- Ruland
Subtotal (1 unit)*
$486.22
(exc. GST)
$559.15
(inc. GST)
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- Shipping from 09 April 2026
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Units | Per unit |
|---|---|
| 1 + | $486.22 |
*price indicative
- RS Stock No.:
- 591-773
- Mfr. Part No.:
- MDCD51-20-14-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 | 20mm | |
| Bore Size B | 14mm | |
| Maximum Speed | 10000rpm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°C | |
| Series | MDCD51 | |
| Maximum Operating Temperature | 93°C | |
| Standards/Approvals | RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Length 64mm | ||
Bore Size A 20mm | ||
Bore Size B 14mm | ||
Maximum Speed 10000rpm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°C | ||
Series MDCD51 | ||
Maximum Operating Temperature 93°C | ||
Standards/Approvals RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is expertly designed to meet the demanding requirements of precision applications. Its robust construction, featuring anodised aluminium hubs and stainless steel disc springs, ensures both lightweight performance and exceptional durability. The coupling's zero-backlash mechanism and balanced design significantly reduce vibrations, making it ideal for high-speed operations up to 10,000 RPM. Engineered for versatility, it accommodates various misalignments while providing reliable torque transmission. Manufactured in the USA under rigorous quality controls, this solution is a trusted choice for professionals in semiconductor, solar, and machine tool industries. Its RoHS3 and REACH compliance further enhances its appeal for environmentally conscious projects, ensuring top-notch performance without compromising on safety.
Zero backlash design for enhanced precision in motion control
Lightweight and low inertia design optimises high speed performance
Durable construction using solid bar stock sourced from North American mills
Balanced design minimises vibrations during operation
Accommodates angular and parallel misalignments effectively
Ideal for demanding applications in semiconductor and printing machinery
Manufactured under strict quality controls in Marlborough MA
RoHS3 and REACH compliant ensuring environmental safety
Compatible with metric hardware for easy installation
Superior torsional rigidity for reliable torque transmission
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