Ruland, 57.2 mm OD, 78.2 mm Length 20 mm Flexible Coupling 16 mm
- RS Stock No.:
- 591-330
- Mfr. Part No.:
- MDCDE57-20-16-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
MYR1,821.52
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- Shipping from 08 April 2026
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Units | Per Unit |
|---|---|
| 1 + | MYR1,821.52 |
*price indicative
- RS Stock No.:
- 591-330
- Mfr. Part No.:
- MDCDE57-20-16-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 | |
| Bore Size A | 20mm | |
| Length | 78.2mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 16mm | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -23°C | |
| Membrane Material | 302 Stainless Steel | |
| Series | MDCDE57 | |
| Maximum Operating Temperature | 65°C | |
| Standards/Approvals | ASTM B580 Type B, Class 2, DIN 912 12.9, MIL-A-8625 Type II, RoHS3, REACH | |
| 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 16mm | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -23°C | ||
Membrane Material 302 Stainless Steel | ||
Series MDCDE57 | ||
Maximum Operating Temperature 65°C | ||
Standards/Approvals ASTM B580 Type B, Class 2, DIN 912 12.9, MIL-A-8625 Type II, RoHS3, REACH | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Electrically isolating clamp double disc coupling is meticulously designed for precision and reliability in high-speed applications. With a robust construction made from anodized aluminum and featuring stainless steel disc springs, this coupling effectively accommodates various types of misalignment without incurring backlash. Its lightweight design enables operation at speeds reaching up to 10,000 RPM, while the unique acetal center spacer ensures that electrical currents do not transfer between the motor and driven components. Being manufactured under stringent controls in Marlborough, MA, this coupling exemplifies quality craftsmanship and attention to detail, making it an ideal choice for industries such as semiconductor, solar, and machine tool applications.
Manufactured from solid bar stock sourced from North American mills
Zero-backlash design ensures precise movement and accuracy
Balanced design reduces vibration at high speeds
Tests beyond DIN 912 12.9 standards for maximum torque capabilities
Torsionally rigid construction supports accurate positioning during operation
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