The A 5Z27M200898 is a spider-type flexible coupling with an 8 mm bore and a 20 mm outside diameter, designed to transmit torque while compensating for angular misalignment up to 1° and limited axial motion. It features precision-machined aluminum hubs with integral fasteners and a preloaded NBR rubber spider in 98 Durometer rust color, providing a maximum rated torque of 17 N·m. The coupling operates within a temperature range of -40°C to +120°C and has an overall length of 30 mm and a distance between flanges of 10 mm.
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 | A 5Z27M200898 |
| Product Name | 8mm Bore, 60mm Overall Length Spider Type Flexible Coupling with Rust Color Spider |
| Coupling Type | Gear / Multi-Jaw; Spider |
| Rated Torque | 44.25 In-lbs (51.02 kg-cm) |
| Units | Metric Design |