Ruland, 50.8 mm OD 20 mm, 61.3 mm Length Flexible Coupling 17 mm
- RS Stock No.:
- 591-244
- Mfr. Part No.:
- MBCK51-20-17-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.:
- 591-244
- Mfr. Part No.:
- MBCK51-20-17-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 | 8.102 x 10-5 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.25mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.50mm | |
| Bellows Material | 321 Stainless Steel | |
| Bore Size A | 20mm | |
| Bore Size B | 17mm | |
| Minimum Operating Temperature | -40°F | |
| 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 8.102 x 10-5 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.25mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.50mm | ||
Bellows Material 321 Stainless Steel | ||
Bore Size A 20mm | ||
Bore Size B 17mm | ||
Minimum Operating Temperature -40°F | ||
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 to deliver exceptional precision in positioning applications. It features a robust and balanced design that minimises vibration, ensuring reliable operation at speeds up to 10,000 RPM. The coupling’s distinctive aluminium hubs and stainless steel bellows create a lightweight, low inertia assembly, ideal for environments where performance is paramount. Its unique construction allows for greater torsional stiffness, accommodating various forms of misalignment without compromising integrity. Manufactured in an ISO 9001:2015 certified facility, it adheres to stringent quality standards while remaining compliant with RoHS3 and REACH regulations. This coupling is perfect for those seeking an advanced solution that blends durability with precision engineering.
Constructed with anodised aluminium hubs for enhanced durability
Features fewer convolutions increasing torsional stiffness
Designed for high speed applications accommodating up to 10000 RPM
Engineered to support both dynamic and static torque ratings effectively
Lightweight design reduces inertia making it ideal for precision equipment
Epoxy bonded bellows ensure a tight and reliable attachment method
Manufactured in a facility that complies with ISO 9001:2015 standards
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