Ruland, 50.8 mm OD 17 mm, 61.3 mm Length Flexible Coupling 12 mm
- RS Stock No.:
- 591-221
- Mfr. Part No.:
- MBCK51-17-12-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.:
- 591-221
- Mfr. Part No.:
- MBCK51-17-12-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 | 8.184 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.25mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.50mm | |
| Bore Size A | 17mm | |
| Minimum Operating Temperature | -40°C | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size B | 12mm | |
| Maximum Operating Temperature | 93°C | |
| 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 8.184 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.25mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.50mm | ||
Bore Size A 17mm | ||
Minimum Operating Temperature -40°C | ||
Bellows Material 321 Stainless Steel | ||
Bore Size B 12mm | ||
Maximum Operating Temperature 93°C | ||
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 exemplifies engineering prowess, merging high precision with robust performance. Designed specifically for precision positioning applications, this high stiffness bellows coupling guarantees enhanced torsional stiffness due to its innovative fewer convolution design. Constructed with anodised aluminium hubs and a premium stainless steel bellows, it promises lightweight efficiency alongside low inertia. Its balanced structure notably reduces vibration, enabling operation at speeds up to 10,000 RPM. Sourced from North American mills and crafted in an ISO 9001:2015 certified facility, every unit stands as a testament to stringent manufacturing integrity. This coupling not only meets the rigorous standards for torque capabilities but also adheres to RoHS3, REACH, and Conflict Minerals compliance, ensuring a sustainable approach to high performance engineering solutions.
High stiffness design enhances precision alignment
Constructed from durable materials for longevity
Balanced design minimises vibration and stabilises performance
Certified manufacturing processes ensure quality and reliability
Complies with international environmental standards for safety
Lightweight materials help reduce overall system inertia
Robust torque ratings support demanding applications
Metric hardware sizes simplify installation and compatibility
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- Ruland 61.3 mm Length Flexible Coupling 12 mm
- Ruland 61.3 mm Length Flexible Coupling 12 mm