Ruland, 57.2 mm OD, 78.2 mm Length 20 mm Flexible Coupling 16 mm
- RS Stock No.:
- 591-080
- Mfr. Part No.:
- MDCDK57-20-16-A
- Brand:
- Ruland
Subtotal (1 unit)*
$760.23
(exc. GST)
$874.26
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Temporarily out of stock
- Shipping from 10 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $760.23 |
*price indicative
- RS Stock No.:
- 591-080
- Mfr. Part No.:
- MDCDK57-20-16-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 | 16mm | |
| Maximum Speed | 10000rpm | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°F | |
| Membrane Material | 302 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MDCDK57 | |
| Standards/Approvals | DIN 912 12.9, 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 16mm | ||
Maximum Speed 10000rpm | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°F | ||
Membrane Material 302 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MDCDK57 | ||
Standards/Approvals DIN 912 12.9, REACH, RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is designed for precision performance, expertly engineered to handle demanding applications with minimal backlash. The robust design combines two anodised aluminium hubs with stainless steel disc springs, ensuring excellent durability while accommodating various misalignment types. With a maximum speed of 10,000 RPM and a lightweight construction, this coupling significantly reduces vibration, making it ideal for high-speed operations in industries such as semiconductor, solar, and machine tool applications. Engineered in the USA with strict quality controls, it assures high torque capabilities and is compliant with environmental regulations, making it a superior choice for precise positioning in your machinery.
Zero backlash design enhances precision in motion control applications
Built from solid bar stock sourced exclusively from North American mills
Lightweight construction reduces inertia benefiting high speed applications
Meets or exceeds robust torque standards for reliable performance
Compatible with various misalignment types ensuring operational flexibility
Compliant with RoHS3 and REACH for environmentally responsible manufacturing
Manufactured under stringent quality controls for consistent reliability
Anodised finish enhances corrosion resistance and longevity
Related links
- Ruland 78.2 mm Length 20 mm Flexible Coupling 20 mm
- Ruland 78.2 mm Length 20 mm Flexible Coupling 17 mm
- Ruland 78.2 mm Length 20 mm Flexible Coupling 19 mm
- Ruland 78.2 mm Length 20 mm Flexible Coupling 14 mm
- Ruland 78.2 mm Length 20 mm Flexible Coupling 15 mm
- Ruland 78.2 mm Length 20 mm Flexible Coupling 18 mm
- Ruland 78.2 mm Length 28 mm Flexible Coupling 16 mm
- Ruland 78.2 mm Length 16 mm Flexible Coupling 16 mm