Ruland, 57.2 mm OD, 78.2 mm Length 30 mm Flexible Coupling 20 mm
- RS Stock No.:
- 592-938
- Mfr. Part No.:
- MDCDE57-30-20-A
- Brand:
- Ruland
Subtotal (1 unit)*
$847.32
(exc. GST)
$974.42
(inc. GST)
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- Shipping from 10 April 2026
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Units | Per unit |
|---|---|
| 1 + | $847.32 |
*price indicative
- RS Stock No.:
- 592-938
- Mfr. Part No.:
- MDCDE57-30-20-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 | 57.2 mm | |
| Bore Size A | 30mm | |
| Length | 78.2mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 20mm | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -10°F | |
| Membrane Material | 302 Stainless Steel | |
| Maximum Operating Temperature | 150°F | |
| Series | MDCDE | |
| Standards/Approvals | ASTM B580 Type B, DIN 912 12.9, MIL-A-8625 Type II Class 2, REACH, RoHS3 | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 57.2 mm | ||
Bore Size A 30mm | ||
Length 78.2mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 20mm | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -10°F | ||
Membrane Material 302 Stainless Steel | ||
Maximum Operating Temperature 150°F | ||
Series MDCDE | ||
Standards/Approvals ASTM B580 Type B, DIN 912 12.9, MIL-A-8625 Type II Class 2, REACH, RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Electrically isolating clamp double disc coupling offers both precision and reliability for various mechanical applications. Designed with 30mm x 20mm bores, the coupling ensures zero-backlash performance and features a balanced architecture to minimize vibrations at high speeds. The innovative double disc design combines two anodized aluminum hubs with stainless steel disc springs and an acetal center spacer, allowing for flexibility in alignment. Lightweight yet robust, this coupling is suitable for speeds of up to 10,000 RPM, making it ideal for stepper servo applications prevalent in industries like semiconductor and printing. Crafted from premium materials sourced from North American mills and manufactured under stringent quality controls, this product meets RoHS3 and REACH compliance, ensuring environmental safety. The coupling’s thoughtful design provides not just functionality but also lasting performance.
Electrically isolating design to prevent current transfer
Zero-backlash performance for precise positioning
Balanced construction reduces vibrations at high operational speeds
Robust yet lightweight materials enhance handling and performance
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