Ruland, 57.2 mm OD, 78.2 mm Length 20 mm Flexible Coupling 19 mm
- RS Stock No.:
- 591-989
- Mfr. Part No.:
- MDCDK57-20-19-A
- Brand:
- Ruland
Subtotal (1 unit)*
$760.23
(exc. GST)
$874.26
(inc. GST)
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- Shipping from 09 April 2026
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Units | Per unit |
|---|---|
| 1 + | $760.23 |
*price indicative
- RS Stock No.:
- 591-989
- Mfr. Part No.:
- MDCDK57-20-19-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 | |
| Length | 78.2mm | |
| Bore Size A | 20mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 19mm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Series | MDCDK57 | |
| Maximum Operating Temperature | 200°F | |
| Standards/Approvals | RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9, 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 20mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 19mm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Series MDCDK57 | ||
Maximum Operating Temperature 200°F | ||
Standards/Approvals RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9, ASTM B580 Type B | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is engineered for precision and performance in dynamic environments. Featuring a robust, zero-backlash design, it effectively accommodates misalignments while maintaining stability and reducing vibration even at high speeds of up to 10,000 RPM. This coupling comprises two anodised aluminium hubs and durable stainless steel disc springs, ensuring a lightweight yet rigid structure ideal for intricate applications, including those in semiconductor and printing industries. Manufactured under stringent quality controls in the USA, it represents a perfect amalgamation of innovative engineering and high-quality materials sourced from North American mills.
Designed for high speed applications enhancing operational efficiency
Balanced construction to minimise vibration and wear
Accommodates various misalignment configurations for improved reliability
Constructed from RoHS3 and REACH compliant materials for eco friendliness
Sourced exclusively from North American mills for assured quality
Matches international torque standards for robust performance
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