Ruland, 50.8 mm OD 19 mm, 61.3 mm Length Flexible Coupling 12 mm
- RS Stock No.:
- 591-648
- Mfr. Part No.:
- MBC51-19-12-A
- Brand:
- Ruland
Subtotal (1 unit)*
$377.52
(exc. GST)
$415.27
(inc. GST)
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- Shipping from 06 April 2026
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Units | Per unit |
|---|---|
| 1 + | $377.52 |
*price indicative
- RS Stock No.:
- 591-648
- Mfr. Part No.:
- MBC51-19-12-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 | 81.341 x 10-6 kg/m² | |
| Misalignment - Angular | 2.0° | |
| Misalignment - Parallel | 0.25mm | |
| Hub Material | Aluminium | |
| Misalignment - Axial | 0.50mm | |
| Bore Size B | 12mm | |
| Bore Size A | 19mm | |
| Minimum Operating Temperature | -40°C | |
| Bellows Material | 321 Stainless Steel | |
| Series | MBC51 | |
| Maximum Operating Temperature | 93°C | |
| 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 81.341 x 10-6 kg/m² | ||
Misalignment - Angular 2.0° | ||
Misalignment - Parallel 0.25mm | ||
Hub Material Aluminium | ||
Misalignment - Axial 0.50mm | ||
Bore Size B 12mm | ||
Bore Size A 19mm | ||
Minimum Operating Temperature -40°C | ||
Bellows Material 321 Stainless Steel | ||
Series MBC51 | ||
Maximum Operating Temperature 93°C | ||
Standards/Approvals RoHS3, REACH, ISO 9001:2015, DIN 912 12.9 | ||
Screw Size M5 | ||
- COO (Country of Origin):
- US
The Ruland High Stiffness Bellows Coupling is engineered to deliver exceptional performance, making it ideal for precision positioning applications. Crafted from anodized aluminium hubs and featuring a stainless steel bellows, it maintains a lightweight profile while ensuring low inertia. Designed with fewer convolutions than similar styles, this coupling accommodates greater torsional stiffness, essential for high speed environments. Operating effectively at speeds up to 10,000 RPM, it is equipped for dynamic torque performance, showcasing strong resilience against misalignment. The meticulous manufacturing process adheres to stringent quality standards, ensuring reliability while enhancing operational efficiency.
High stiffness ideal for precision applications
Lightweight design enhances performance without compromising strength
Balanced engineering minimises vibration thus prolonging equipment life
Complies with RoHS REACH and Conflict Minerals regulations for eco friendliness
Machined from high quality bar stock sourced from North American mills
Robust maximum speed capacity supports optimal operational efficiency
Flexible bellows offer excellent adaptability to various misalignments
Advanced manufacturing processes ensure consistent quality and durability
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