Swing gear rings, swing bearings, slewing rings, planetary carriers and gear sets - the hardened internal-gear and bearing components that carry the upper structure, listed by machine fitment.


















| Part | Function |
|---|---|
| Swing bearing (slewing ring) | Large-diameter rolling bearing that carries the upper structure and permits rotation |
| Swing ring gear (internal ring gear) | Hardened internal gear engaged by the swing pinion to turn the machine |
| Swing pinion | Output gear of the swing reducer that meshes with the ring gear |
Send the machine model and the internal tooth count of your old ring gear on WhatsApp — we match tooth count, OD and bolt pattern before quoting.
The catalog shows the models from our print catalog. We supply far more — send the part number or a nameplate photo and get a quote in 12 hours.
WhatsApp: +86 134 5036 5883 Email: [email protected]