Ruland, 41.3 mm OD 20 mm, 51.7 mm Length Flexible Coupling 18 mm
- RS Stock No.:
- 591-114
- Mfr. Part No.:
- MBCK41-20-18-A
- Brand:
- Ruland
Subtotal (1 unit)*
$343.29
(exc. GST)
$377.62
(inc. GST)
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- Shipping from 09 March 2026
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Units | Per unit |
|---|---|
| 1 + | $343.29 |
*price indicative
- RS Stock No.:
- 591-114
- Mfr. Part No.:
- MBCK41-20-18-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 | |
| Length | 51.7mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 28Nm | |
| Moment of Inertia | 2.984 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Bore Size A | 20mm | |
| Bore Size B | 18mm | |
| Bellows Material | 321 Stainless Steel | |
| Minimum Operating Temperature | -40°C | |
| Series | MBCK41 | |
| Maximum Operating Temperature | 93°C | |
| Standards/Approvals | DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | |
| Screw Size | M4 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Flexible Coupling | ||
Outside Diameter 41.3 mm | ||
Length 51.7mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 28Nm | ||
Moment of Inertia 2.984 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Bore Size A 20mm | ||
Bore Size B 18mm | ||
Bellows Material 321 Stainless Steel | ||
Minimum Operating Temperature -40°C | ||
Series MBCK41 | ||
Maximum Operating Temperature 93°C | ||
Standards/Approvals DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | ||
Screw Size M4 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed for precision and performance. Constructed from high quality anodised aluminium and a durable stainless steel bellows, this coupling effectively supports high stiffness applications while maintaining low inertia. Boasting a balanced design, it expertly minimises vibration at speeds of up to 10,000 RPM, making it the ideal choice for demanding positioning tasks. Its reduced convolutions allow for exceptional torsional rigidity and the capacity to accommodate various misalignments. Additionally, this product is compliant with RoHS3 and REACH standards, ensuring safety and sustainability in manufacturing. With meticulous attention to detail, each unit is crafted in an ISO 9001:2015 certified facility, providing confidence in its enduring performance in challenging environments.
High stiffness design for exceptional performance in precision applications
Constructed from lightweight materials to minimise inertia
Balanced design reduces vibration at high operating speeds
Accommodates a variety of misalignments enhancing flexibility in installation
Manufactured under strict quality controls to ensure reliability
Compliant with industry standards for safety and environmental responsibility
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