Ruland, 57.2 mm OD, 78.2 mm Length 20 mm Flexible Coupling 18 mm
- RS Stock No.:
- 591-557
- Mfr. Part No.:
- MDCD57-20-18-A
- Brand:
- Ruland
Subtotal (1 unit)*
Kr. 3 287,73
(exc. VAT)
Kr. 4 109,66
(inc. VAT)
FREE delivery for online orders over 500,00 kr
Stocked by manufacturer
- Ready to ship from 04 May 2026
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Units | Per unit |
|---|---|
| 1 + | Kr. 3 287,73 |
*price indicative
- RS Stock No.:
- 591-557
- Mfr. Part No.:
- MDCD57-20-18-A
- Brand:
- Ruland
Specifications
Technical Reference
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 | 57.2 mm | |
| Bore Size A | 20mm | |
| Length | 78.2mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 18mm | |
| Hub Material | Aluminium | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Maximum Operating Temperature | 200°F | |
| Series | MDCD57 | |
| Standards/Approvals | RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 57.2 mm | ||
Bore Size A 20mm | ||
Length 78.2mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 18mm | ||
Hub Material Aluminium | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Maximum Operating Temperature 200°F | ||
Series MDCD57 | ||
Standards/Approvals RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is engineered for precision and reliability in high-speed applications, providing zero-backlash performance in a lightweight, compact design. Crafted from high-quality aluminium, this coupling features a unique double disc configuration, allowing each disc to flex independently and effectively accommodate various types of misalignment. Ideal for demanding environments, it is capable of operating at speeds up to 10,000 RPM while maintaining low inertia. Rigorous manufacturing processes ensure every unit meets stringent standards, making it the perfect choice for stepper and servo applications across semiconductor, solar, and machine tool industries.
Zero backlash design enhances operational efficiency
Balanced structure reduces vibration during high speed operation
Anodised aluminium construction offers durability and corrosion resistance
Lightweight design minimises the impact on overall machinery dynamics
Compatible with metric hardware for easy integration
Manufactured using North American sourced materials to ensure quality
Strict quality controls in production guarantee product consistency
Proprietary design allows for effective handling of misalignment
Torsional rigid construction promotes precise positioning during operation
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