The S50MSC-S04H18H18 is a split hub coupling with a bore diameter of 0.1875 inches and an overall length of 1.024 inches, designed for applications requiring zero backlash and high torsional stiffness. Constructed from anodized aluminum, this coupling offers a maximum angular offset compensation of 2 degrees, making it suitable for applications with slight misalignments. The product supports a recommended shaft tolerance of .1875 inches with a precision of +.0000/-.0005 inches. It is capable of handling various torque ratings depending on the specific configuration, with maximum RPM ratings reaching up to 52,000. The coupling is designed to accommodate axial motion and lateral offset, providing flexibility in installation and operation. Engineers considering this coupling should evaluate its specifications against their project requirements, particularly in terms of torque capacity and alignment tolerances.
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 | S50MSC-S04H18H18 |
| Product Name | 0.1875" Bore, 1.024" Overall Length, MSC Split Hub Coupling |
| Coupling Type | Helical / Slit |
| Rated Torque | 8.85 In-lbs (10.2 kg-cm) |
| Rated Speed | 31000 rpm |
| Torsional Stiffness | 38.62 in-lb/deg (72.72 mN-m/arcmin) |