SLEWING BEARING DH370-7 DX340LC K1006604/140109-00047/140109-00008A BEARING;SWING TRACK FRAME This specialized excavator slewing bearing is a swing ring component designed for DH370-7 DX340LC models. This rotary bearing system is engineered for heavy‑duty applications and is widely utilized in various excavator swing assemblies and turntable configurations. Product Images Parts Breakdown Pos. Part No Qty Parts name Comments -.K1003013C[-]TRACK FRAME -.650105-00069[-]