The S50MDS-196H62H62 is a split hub, zero backlash single disk flexible coupling designed for torque transmission with misalignment compensation. It has a 0.6250 inch bore, 1.969 inch overall length, and 1.654 inch distance between shaft centers. The coupling accommodates a maximum angular offset of 0.7° and axial motion of ±0.008 inch, with no lateral offset tolerance. Made with stainless steel pins and disks and aluminum alloy hubs, it handles a maximum torque of 79.66 lbf·in and operates at up to 4000 rpm. Its torsional stiffness is 478.95 lbf·in/deg, and it weighs 4.94 oz.
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 | S50MDS-196H62H62 |
| Product Name | 0.625" Bore, 1.654" Overall Length, Zero Backlash slit type single Disk Flexible Couplings |
| Rated Torque | 79.66 In-lbs (91.85 kg-cm) |