Ruland, 50.8 mm OD 18 mm, 61.3 mm Length Bellow Coupling 13 mm
- RS Stock No.:
- 590-944
- Mfr. Part No.:
- MBCK51-18-13-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.:
- 590-944
- Mfr. Part No.:
- MBCK51-18-13-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 | Bellow Coupling | |
| Outside Diameter | 50.8 mm | |
| Length | 61.3mm | |
| Maximum Speed | 10000rpm | |
| Torque Rating | 45.2Nm | |
| Moment of Inertia | 8.163 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Minimum Operating Temperature | -40°F | |
| Bore Size A | 18mm | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size B | 13mm | |
| Maximum Operating Temperature | 200°F | |
| Series | MBCK51 | |
| Standards/Approvals | DIN 912 12.9, REACH, ISO 9001:2015, RoHS3 | |
| Screw Size | M5 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Bellow Coupling | ||
Outside Diameter 50.8 mm | ||
Length 61.3mm | ||
Maximum Speed 10000rpm | ||
Torque Rating 45.2Nm | ||
Moment of Inertia 8.163 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Minimum Operating Temperature -40°F | ||
Bore Size A 18mm | ||
Bellows Material 321 Stainless Steel | ||
Bore Size B 13mm | ||
Maximum Operating Temperature 200°F | ||
Series MBCK51 | ||
Standards/Approvals DIN 912 12.9, REACH, ISO 9001:2015, RoHS3 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed for precision applications. With its robust construction, featuring anodized aluminium hubs and a stainless steel bellows, this coupling ensures excellent mechanical stability and minimal inertia. Its design allows for exceptional torsional stiffness, making it ideal for setups requiring high precision and reduced vibration, especially at speeds up to 10,000 RPM. The coupling accommodates all forms of misalignment while maintaining a lightweight profile, streamlining installation processes. Manufactured in an ISO 9001:2015 certified facility, it complies with RoHS3 and REACH standards, ensuring reliability and environmental safety.
Ideal for precision positioning applications with its high stiffness characteristics
Engineered for reduced vibration at elevated speeds
Lightweight construction supports quicker assembly and minimal inertia
Accommodates misalignment while maintaining rigid torsional loads
Compliant with strict environmental laws ensuring safety and reliability
Crafted from high quality materials sourced from North American mills
Features a balanced design enhancing overall operational stability
Offers zero backlash performance for enhanced accuracy in motion control
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