Ruland, 50.8 mm OD, 64 mm Length 20 mm Flexible Coupling 16 mm
- RS Stock No.:
- 591-390
- Mfr. Part No.:
- MDCD51-20-16-A
- Brand:
- Ruland
Subtotal (1 unit)*
$486.22
(exc. GST)
$559.15
(inc. GST)
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- Shipping from 09 April 2026
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Units | Per unit |
|---|---|
| 1 + | $486.22 |
*price indicative
- RS Stock No.:
- 591-390
- Mfr. Part No.:
- MDCD51-20-16-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 | 50.8 mm | |
| Bore Size A | 20mm | |
| Length | 64mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 16mm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Minimum Operating Temperature | -40°F | |
| Membrane Material | 302 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MDCD51-20-16-A | |
| Standards/Approvals | ASTM B580 Type B, DIN 912 12.9, REACH, RoHS3, MIL-A-8625 Type II Class 2 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Bore Size A 20mm | ||
Length 64mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 16mm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Minimum Operating Temperature -40°F | ||
Membrane Material 302 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MDCD51-20-16-A | ||
Standards/Approvals ASTM B580 Type B, DIN 912 12.9, REACH, RoHS3, MIL-A-8625 Type II Class 2 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is ideal for demanding applications where reduced vibration and precise positioning are paramount. Crafted with a balanced design from anodised aluminium, this coupling effectively accommodates various types of misalignment, thanks to its innovative double disc construction. Each disc is designed to flex independently, ensuring zero backlash and optimised performance at speeds of up to 10,000 RPM. Manufactured in the USA under stringent quality controls, this lightweight solution not only meets but exceeds industry standards, making it perfect for high-speed operations in sectors such as semiconductor and machine tool industries.
Lightweight design enhances efficiency in dynamic applications
Balanced construction reduces vibration at high speeds
Zero-backlash feature ensures precise transmission of torque
Suitable for a wide range of misalignment types
Exceeds DIN 912 12.9 standards for torque ratings
Manufactured from high-quality, North American sourced materials
RoHS and REACH compliant, ensuring minimal environmental impact
Machined to provide an excellent fit for stepper servo applications
Dynamic and static torque ratings ensure reliable performance
Temperature resistance from -40°F to 200°F supports diverse applications
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