PC850 Slewing Bearing Slew Ring Part NO.209-25-00271
MUYE PC850 slewing bearing is a heavy-duty single-row ball slewing ring assembly, specially manufactured as aftermarket replacement component for Komatsu PC850 super large excavator. This slew ring adopts high-strength alloy steel with full quenched gear surface, delivering stable rotation under extreme heavy loads, widely applied to rotary support systems of mining and large construction excavation equipment.
Our factory implements full-process strict quality control for PC850 slewing bearings, covering raw material forging, precision CNC machining, gear heat treatment and multi-layer anti-rust coating. Compared with ordinary generic aftermarket slew rings, the PC850 model features excellent wear resistance, low running noise and extended service life under harsh mining conditions. Every finished slewing bearing passes heavy load and fatigue durability tests before shipment to guarantee reliable long-term operation.
MUYE Machinery supplies complete series of excavator slewing bearings and supports customized sizes as well as OEM logo printing. PC850 slew ring is kept in stock with fast global shipping service. We provide professional dedicated after-sales service for all heavy engineering machinery chassis spare parts to resolve your equipment replacement demands efficiently.
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