Ruland, 57.2 mm OD, 78.2 mm Length 22 mm Flexible Coupling 20 mm
- RS Stock No.:
- 592-145
- Mfr. Part No.:
- MDCDK57-22-20-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
MYR1,634.31
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- Shipping from 08 April 2026
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Units | Per Unit |
|---|---|
| 1 + | MYR1,634.31 |
*price indicative
- RS Stock No.:
- 592-145
- Mfr. Part No.:
- MDCDK57-22-20-A
- Manufacturer:
- 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 | 57.2 mm | |
| Length | 78.2mm | |
| Bore Size A | 22mm | |
| Bore Size B | 20mm | |
| Maximum Speed | 10000rpm | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°F | |
| Membrane Material | 302 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MDCDK57 | |
| Standards/Approvals | RoHS3, REACH, DIN 912 12.9, MIL-A-8625 Type II Class 2, ASTM B580 Type B | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 57.2 mm | ||
Length 78.2mm | ||
Bore Size A 22mm | ||
Bore Size B 20mm | ||
Maximum Speed 10000rpm | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°F | ||
Membrane Material 302 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MDCDK57 | ||
Standards/Approvals RoHS3, REACH, DIN 912 12.9, MIL-A-8625 Type II Class 2, ASTM B580 Type B | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland double disc coupling represents the pinnacle of engineering design, combining precision with exceptional performance. Designed to accommodate the demands of high-speed applications, it features a robust construction that ensures zero backlash and exceptional torsional rigidity. With an impressive maximum speed of 10,000 RPM, this coupling is tailored for precise positioning tasks, making it an ideal choice for industries such as semiconductor and solar manufacturing. The lightweight aluminium design, which utilises advanced materials, contributes to reduced inertia for enhanced operational efficiency. Furthermore, the meticulous manufacturing process in the USA adheres to stringent controls, ensuring reliability and longevity in various applications.
Anodised aluminium hubs deliver durability while reducing weight
Balanced design minimises vibration and enhances operational stability
Zero backlash functionality guarantees accurate torque transmission
Maximum shaft penetration allows for flexible installation options
Designed for high speed applications up to 10000 RPM
Metric screw materials ensure compatibility with standard tooling
Rigorous manufacturing standards enhance reliability and performance
Compact dimensions facilitate ease of integration in tight spaces
Stainless steel disc springs accommodate various misalignments effectively
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