The S51FCZ-120241 is a rigid Fairloc shaft coupling made of 303 stainless steel, designed for precise alignment of rotating shafts. It has a bore diameter of 0.2405 inch on one side and 0.1200 inch on the other, with an overall length consistent with the series. The coupling uses socket head cap screws and features a 437 inch hub radius and 273 inch bore radius on the smaller bore side, while the larger bore side has a 530 inch hub radius and 304 inch bore radius. The bore concentricity is within 0.001 T.I.R. The design requires a clearance fit of 0.0001 to 0.0008 inch between the bore and shaft.
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 | Rigid Couplings |
| Product Number | S51FCZ-120241 |
| Product Name | 0.12" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING |
| Units | English Design Arrangement |