Ruland, 50.8 mm OD 19 mm, 61.3 mm Length Flexible Coupling 18 mm
- RS Stock No.:
- 591-725
- Mfr. Part No.:
- MBCK51-19-18-A
- Manufacturer:
- Ruland
Subtotal (1 unit)*
MYR1,079.57
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- Shipping from 06 April 2026
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Units | Per Unit |
|---|---|
| 1 + | MYR1,079.57 |
*price indicative
- RS Stock No.:
- 591-725
- Mfr. Part No.:
- MBCK51-19-18-A
- Manufacturer:
- 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° | |
| Hub Material | Aluminium | |
| Misalignment - Parallel | 0.25mm | |
| Misalignment - Axial | 0.50mm | |
| Bore Size A | 19mm | |
| Bore Size B | 18mm | |
| Minimum Operating Temperature | -40°F | |
| Bellows Material | 321 Stainless Steel | |
| Maximum Operating Temperature | 200°F | |
| Series | MBCK51-19-18-A | |
| Standards/Approvals | DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | |
| 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° | ||
Hub Material Aluminium | ||
Misalignment - Parallel 0.25mm | ||
Misalignment - Axial 0.50mm | ||
Bore Size A 19mm | ||
Bore Size B 18mm | ||
Minimum Operating Temperature -40°F | ||
Bellows Material 321 Stainless Steel | ||
Maximum Operating Temperature 200°F | ||
Series MBCK51-19-18-A | ||
Standards/Approvals DIN 912 12.9, ISO 9001:2015, REACH, RoHS3 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland Bellows Coupling designed for precision positioning applications. Its unique configuration features 19mm and 18mm bores, allowing it to accommodate various shaft sizes while ensuring exceptional torsional stiffness. Crafted from lightweight anodised aluminium and fitted with a durable stainless steel bellows, this coupling excels at reducing vibration and offers superior performance at speeds of up to 10,000 RPM. The minimal convolutions enhance misalignment tolerance while maintaining rigidity under torsional loads, making it an ideal choice for demanding mechanical systems. Each unit is meticulously manufactured in an ISO 9001:2015 certified facility, ensuring quality and compliance with industry standards.
Designed for high stiffness and reduced vibration
Ideal for precision applications with stringent alignment requirements
Constructed from high quality materials for durability and performance
Compatible with metric shaft systems offering versatility
Resistant to wear ensuring long lasting operation in various environments
Manufactured in an advanced facility under strict quality controls
Compliant with RoHS3 REACH and Conflict Minerals regulations
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