The S50MSXM19H06H08 is a miniature slit-type flexible coupling with an anodized aluminum body, designed to accommodate angular, lateral, and axial misalignment between shafts while maintaining zero backlash. It has a bore diameter of 6 mm on one side and 8 mm on the other, with a maximum angular offset of 0.5°, maximum lateral offset of 0.05 L, and maximum axial motion of ±0.1 mm. The coupling is rated for a maximum torque of 1 N·m, a maximum speed of 33000 rpm, a torsional stiffness of 5.8 × 10⁻⁷ N·m/rad, and a moment of inertia of 270 g·cm². It uses M2.5 cap screws for secure mounting and is maintenance-free.
Couplings Types
Couplings can be divided into two categories: flexible and rigid. Both types are used to connect two rotating shafts driven by a motor and transmit torque and angular velocity; however, flexible couplings and shafts are designed to accommodate angular misalignment, angular offset, axial movement, and a variety of load conditions. A flexible coupling is pliable due to the twisting and compression of a durable, adaptable material, like neoprene, rubber, or silicone.
Flexibility can also be achieved with thin metal disks, corrugated aluminum bellows (bellows couplings), or even a stainless-steel ball (miniature ball couplings). Some materials can provide vibration reduction, as in our precision flexible antivibration couplings.
Rigid couplings are limited by comparison; rigid couplings are used when shafts are already positioned in precise lateral and angular alignment. Their rigid design inhibits shaft misalignment. They can generally transmit more power than flexible couplings due to their rigidity.
Even the most complicated application challenges can be solved by our skilled engineers, they will identify the best coupling solution for your application. SDP/SI provides a comprehensive range of rigid and flexible couplings. Many of our precision couplings, including the Miniature Bellows Coupling and the Neo-Flex Coupling, have our patented Fairloc® Hub design, which solves phasing, timing, positioning, and frequent removal problems. For more about the easily adjustable Fairloc® hub design click here.
Precision Magnetic Disk Couplings
Precision Flexible Bellows Couplings
Precision Miniature Ball Couplings
Precision Flexible Antivibration Couplings
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Flexible Couplings |
| Product Number | S50MSXM19H06H08 |
| Product Name | 6 / 8mm (Side1 & Side2), Zero Backlash Miniature Slit Type Flexible Coupling. |
| Coupling Type | Helical / Slit |
| Rated Torque | 8.85 In-lbs (10.2 kg-cm) |
| Rated Speed | 33000 rpm |