Link-Belt
Snap ring for Link-Belt LS 318
This snap ring secures components in shafts and housings for the Link-Belt LS 318 crane. It prevents lateral movement of parts to maintain mechanical integrity.
Compatible models
Specifications
- Part number
- 1A1790
- Brand
- Link-Belt
The 1A1790 snap ring is a mechanical fastener designed to secure the axial position of components within a shaft or housing assembly. By fitting into a designated groove, this component prevents the lateral displacement or sliding of parts such as bearings, gears, bushings, and pins. It ensures that these elements remain firmly in place during the operation of the crane.
This component is compatible with the Link-Belt LS 318 crane model. It is used in various assemblies throughout the machine, including transmission shafts, boom pivots, hydraulic cylinders, and undercarriage components. Proper installation of this ring is necessary to maintain the stability and alignment of the mechanical systems within the equipment.
Snap rings function by providing a spring-loaded retention force that keeps assembly parts from shifting under load or vibration. They are installed into machined grooves where they expand or contract to lock into place. This allows for the secure retention of rotating or stationary components without the need for threaded fasteners or complex locking mechanisms. Regular inspection of these rings is recommended during any maintenance or disassembly of the associated machine systems to ensure they remain properly seated and effective.

