Ruland, 57.2 mm OD, 78.2 mm Length 20 mm Flexible Coupling 20 mm
- RS stock no.:
- 592-247
- Mfr. Part No.:
- MDCDK57-20-20-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
R 6 531,45
(exc. VAT)
R 7 511,17
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 05 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 6,531.45 |
*price indicative
- RS stock no.:
- 592-247
- Mfr. Part No.:
- MDCDK57-20-20-A
- Manufacturer:
- Ruland
Specification
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 | |
| Bore Size A | 20mm | |
| Length | 78.2mm | |
| Bore Size B | 20mm | |
| Maximum Speed | 10000rpm | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°C | |
| Membrane Material | 302 Stainless Steel | |
| Maximum Operating Temperature | 93°C | |
| Series | MDCDK57 | |
| Standards/Approvals | ASTM B580 Type B, Class 2, DIN 912 12.9, MIL-A-8625 Type II, REACH, RoHS3 | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 57.2 mm | ||
Bore Size A 20mm | ||
Length 78.2mm | ||
Bore Size B 20mm | ||
Maximum Speed 10000rpm | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°C | ||
Membrane Material 302 Stainless Steel | ||
Maximum Operating Temperature 93°C | ||
Series MDCDK57 | ||
Standards/Approvals ASTM B580 Type B, Class 2, DIN 912 12.9, MIL-A-8625 Type II, REACH, RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is engineered for precision and performance, optimally designed to handle a variety of misalignment conditions. Constructed from high-quality anodised aluminium, it features a lightweight design, making it suitable for high-speed applications of up to 10,000 RPM. Its balanced construction significantly reduces vibration, enhancing the stability of stepper servo applications across diverse industries including semiconductor and machine tools. With zero backlash technology, it ensures accurate positioning, while the unique double disc design accommodates angular and parallel misalignments with ease. Additionally, this coupling meets rigorous manufacturing standards, sourced exclusively from North American mills to deliver reliability and compliance with RoHS3 and REACH regulations.
Zero backlash design guarantees accurate and precise motion
Lightweight aluminium construction minimises inertia for rapid response
Balanced design effectively reduces vibrations improving overall stability
Accommodates misalignments through its innovative double disc setup
Manufactured under strict controls to ensure high quality output
RoHS3 and REACH compliant reflecting a commitment to safety and environmental standards
Robust torque ratings ensure it withstands high loads in demanding applications
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