Ruland, 50.8 mm OD, 64 mm Length 12 mm Flexible Coupling 12 mm
- RS stock no.:
- 591-721
- Mfr. Part No.:
- MDCDK51-12-12-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
R 4 925,21
(exc. VAT)
R 5 663,99
(inc. VAT)
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- Shipping from 13 April 2026
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Units | Per unit |
|---|---|
| 1 + | R 4,925.21 |
*price indicative
- RS stock no.:
- 591-721
- Mfr. Part No.:
- MDCDK51-12-12-A
- Manufacturer:
- Ruland
Specification
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 | 50.8 mm | |
| Length | 64mm | |
| Bore Size A | 12mm | |
| Bore Size B | 12mm | |
| Maximum Speed | 10000rpm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°F | |
| Membrane Material | 302 Stainless Steel | |
| Series | MDCDK51 | |
| Maximum Operating Temperature | 200°F | |
| Standards/Approvals | Class 2, ASTM B580 Type B, MIL-A-8625 Type II, RoHS3, REACH, DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Length 64mm | ||
Bore Size A 12mm | ||
Bore Size B 12mm | ||
Maximum Speed 10000rpm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°F | ||
Membrane Material 302 Stainless Steel | ||
Series MDCDK51 | ||
Maximum Operating Temperature 200°F | ||
Standards/Approvals Class 2, ASTM B580 Type B, MIL-A-8625 Type II, RoHS3, REACH, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is tailored for exceptional performance in high-speed applications. Featuring a robust design, this coupling integrates two anodised aluminium hubs and stainless steel disc springs, ensuring a zero-backlash configuration that mitigates vibration and enhances reliability. With its balanced structure, it accommodates various misalignment types, making it perfect for a diverse range of applications, including semiconductor and machine tool systems. Manufactured under stringent quality controls in the USA, it assures users of durability and compliance with industry standards. This coupling makes a notable impact in systems operating up to 10,000 RPM, providing excellent torque capabilities with a lightweight construction.
Zero backlash design ensures precise torque transmission
Lightweight construction minimises inertia for high speed applications
Unique double disc configuration allows for individual disc bending
Balanced design reduces vibration enhancing operational stability
Robust aluminium hubs combined with stainless steel springs for durability
Produces effective performance in various alignment conditions
Manufactured in the USA under strict quality assurance processes
Meets RoHS3 and REACH compliance for environmental safety
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