Ruland, 50.8 mm OD, 64 mm Length 20 mm Flexible Coupling 20 mm
- RS stock no.:
- 591-565
- Mfr. Part No.:
- MDCD51-20-20-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
R 4 177,15
(exc. VAT)
R 4 803,72
(inc. VAT)
FREE delivery for orders over R 1,500.00
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- Shipping from 13 April 2026
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Units | Per unit |
|---|---|
| 1 + | R 4,177.15 |
*price indicative
- RS stock no.:
- 591-565
- Mfr. Part No.:
- MDCD51-20-20-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 | 20mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 20mm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Series | MDCD51 | |
| Maximum Operating Temperature | 200°F | |
| Standards/Approvals | ASTM B580 Type B, RoHS3, REACH, MIL-A-8625 Type II Class 2, 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 20mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 20mm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Series MDCD51 | ||
Maximum Operating Temperature 200°F | ||
Standards/Approvals ASTM B580 Type B, RoHS3, REACH, MIL-A-8625 Type II Class 2, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling redefines precision and reliability in motion control applications. Designed with a unique double disc system, this durable coupling accommodates misalignment while offering zero-backlash performance. The aluminium construction ensures a lightweight solution that excels at high speeds, suitable for a variety of demanding environments such as semiconductor and solar technologies. With a balanced design to minimise vibrations, it also provides an excellent fit for stepper servo applications. Manufactured in the USA with meticulous attention to quality and compliance, this coupling is built to meet the exacting standards of today's engineering challenges.
Lightweight design enhances operational efficiency
Zero backlash feature ensures precise transmission of torque
Balanced design reduces vibration during high speed operations
Manufactured from RoHS3 and REACH compliant materials
Suitable for high speed applications up to 10000 RPM
Machined from solid bar stock sourced from North American mills
Dynamic torque capabilities cater to various load conditions
Excellent for applications requiring torsional rigidity and precision
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