Ruland, 41.3 mm OD, 55 mm Length 20 mm Flexible Coupling 18 mm
- RS Stock No.:
- 591-850
- Mfr. Part No.:
- MDCDK41-20-18-A
- Brand:
- Ruland
Subtotal (1 unit)*
$385.94
(exc. GST)
$424.53
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Stocked by manufacturer
- Ready to ship from 26 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | $385.94 |
*price indicative
- RS Stock No.:
- 591-850
- Mfr. Part No.:
- MDCDK41-20-18-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 | 41.3 mm | |
| Bore Size A | 20mm | |
| Length | 55mm | |
| Maximum Speed | 10000rpm | |
| Bore Size B | 18mm | |
| Style | Clamp | |
| Hub Material | Aluminium | |
| Membrane Material | 302 Stainless Steel | |
| Minimum Operating Temperature | -40°F | |
| Maximum Operating Temperature | 200°F | |
| Series | MDCDK41 | |
| Standards/Approvals | ASTM B580 Type B, Class 2, DIN 912 12.9, MIL-A-8625 Type II, REACH, RoHS3 | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 41.3 mm | ||
Bore Size A 20mm | ||
Length 55mm | ||
Maximum Speed 10000rpm | ||
Bore Size B 18mm | ||
Style Clamp | ||
Hub Material Aluminium | ||
Membrane Material 302 Stainless Steel | ||
Minimum Operating Temperature -40°F | ||
Maximum Operating Temperature 200°F | ||
Series MDCDK41 | ||
Standards/Approvals ASTM B580 Type B, Class 2, DIN 912 12.9, MIL-A-8625 Type II, REACH, RoHS3 | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Clamp Double Disc Coupling is designed to optimise performance across a range of applications. This coupling features a unique zero-backlash design that ensures precise torque transmission, reducing vibration even at high speeds of up to 10,000 RPM. Constructed from superior quality materials, including 2024-T351 aluminium, it combines lightweight characteristics with exceptional strength. The innovative double disc design accommodates various types of misalignment, making it ideal for demanding environments in sectors such as semiconductor manufacturing, solar energy, and machine tooling. Each unit is engineered in Ruland's Marlborough, MA factory, adhering to stringent quality controls and compliance standards, ensuring reliable performance and longevity in use.
Optimised for high speed applications with a max speed capability of 10000 RPM
Zero backlash design enhances accuracy in torque transmission
Its balanced design mitigates vibration contributing to overall system stability
Constructed from 2024 T351 aluminium ensuring a robust and lightweight profile
Designed to accommodate misalignments allowing for versatile installation options
Manufactured under strict controls for consistent quality and performance
Meets RoHS3 and REACH compliance standards for enhanced environmental safety
Torsional rigid for precise positioning in critical applications
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