Ruland, 57.2 mm OD, 78.2 mm Length 20 mm Flexible Coupling 17 mm
- RS Stock No.:
- 592-503
- Mfr. Part No.:
- MDCD57-20-17-A
- Brand:
- Ruland
Subtotal (1 unit)*
$654.97
(exc. GST)
$753.22
(inc. GST)
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- Shipping from 10 April 2026
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Units | Per unit |
|---|---|
| 1 + | $654.97 |
*price indicative
- RS Stock No.:
- 592-503
- Mfr. Part No.:
- MDCD57-20-17-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 | 20mm | |
| Length | 78.2mm | |
| Bore Size B | 17mm | |
| Maximum Speed | 10000rpm | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°C | |
| Membrane Material | 302 Stainless Steel | |
| Maximum Operating Temperature | 93°C | |
| Series | MDCD57 | |
| 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 20mm | ||
Length 78.2mm | ||
Bore Size B 17mm | ||
Maximum Speed 10000rpm | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°C | ||
Membrane Material 302 Stainless Steel | ||
Maximum Operating Temperature 93°C | ||
Series MDCD57 | ||
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 Clamp Double Disc Coupling is designed for precision and reliability in high-speed applications. Constructed from lightweight yet durable anodized aluminium, this coupling features an innovative double disc design that allows for individual disc movement, accommodating various types of misalignment without compromising performance. It excels in torque capacity, meeting and exceeding DIN 912 12.9 standards, making it an ideal choice for demanding environments such as semiconductor, printing, and test measurement systems.
Machined from solid bar stock sourced from North American mills
Manufactured in the USA with stringent quality assurance
Dynamic torque capabilities tailored for both reversing and non-reversing scenarios
Temperature range suitable for extreme environments from -40°F to 200°F
Bore tolerances ensure precise fit and performance
Lightweight design reduces inertia for faster response times
Available with stainless steel hubs upon request for enhanced durability
Risk warnings provided for safety compliance, in line with California Prop 65
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