Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Flexible Coupling 20 mm
- RS Stock No.:
- 591-602
- Mfr. Part No.:
- MBCK51-20-20-A
- Brand:
- Ruland
Subtotal (1 unit)*
$425.76
(exc. GST)
$468.34
(inc. GST)
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- Shipping from 06 April 2026
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Units | Per unit |
|---|---|
| 1 + | $425.76 |
*price indicative
- RS Stock No.:
- 591-602
- Mfr. Part No.:
- MBCK51-20-20-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 | |
| Length | 61.3mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 45.2Nm | |
| Moment of Inertia | 8.056 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.25mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.50mm | |
| Bore Size B | 20mm | |
| Minimum Operating Temperature | -40°F | |
| Bore Size A | 20mm | |
| Bellows Material | 321 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MBCK51 | |
| Standards/Approvals | RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 50.8 mm | ||
Length 61.3mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 45.2Nm | ||
Moment of Inertia 8.056 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.25mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.50mm | ||
Bore Size B 20mm | ||
Minimum Operating Temperature -40°F | ||
Bore Size A 20mm | ||
Bellows Material 321 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MBCK51 | ||
Standards/Approvals RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling is designed specifically for high precision applications, providing unmatched torsional stiffness and lightweight performance. This coupling features meticulously crafted aluminium hubs and a robust stainless steel bellows, engineered to accommodate varied misalignment. With a length of 61.3mm and an outer diameter of 50.8mm, it offers significant adaptability in tight spaces. The balanced design reduces vibrations, ensuring smooth operation at speeds up to 10,000 RPM. Its compliance with stringent RoHS, REACH, and Conflict Minerals regulations signifies quality and safety. Crafted in an ISO 9001:2015 facility, this coupling exemplifies cutting edge manufacturing standards, ensuring reliability in performance critical environments.
High stiffness design enhances torsional rigidity for improved precision
Anodised aluminium hubs contribute to a lightweight yet durable structure
Stainless steel bellows enable flexibility while maintaining rigidity
Accommodates various forms of misalignment for versatile applications
Paired with metric hardware for ease of installation
Engineered for high speed applications with reduced vibration
Compliant with international safety and quality standards
Carefully crafted from quality sourced materials for reliability
Zero backlash functionality ensures improved performance consistency
Installation instructions provided for optimal setup and performance
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