PC1250 Slewing Bearing Slew Ring Part NO.21N-25-00401
MUYE PC1250 slewing bearing is an ultra-heavy single-row ball slewing ring assembly, specially manufactured as aftermarket replacement component for Komatsu PC1250 super large mining excavator. This slew ring adopts high-strength alloy steel with fully quenched gear surface, maintaining stable rotating performance under extreme heavy loads, widely used in rotary support systems of open-pit mining excavation equipment.
Our factory implements full-process rigorous quality control for PC1250 slewing bearings, including raw material forging, precision CNC machining, deep gear heat treatment and multi-layer anti-rust surface coating. Compared with generic aftermarket slew rings, the PC1250 model delivers outstanding wear resistance, low running noise and long service life under severe mining working conditions. Every finished slewing bearing passes heavy load and fatigue durability tests before shipment to ensure stable long-term operation.
MUYE Machinery supplies full series excavator slewing bearings and supports customized sizes & OEM logo printing. PC1250 slew ring is in stock with fast global shipping service. We provide dedicated professional after-sales service for all heavy mining engineering machinery chassis spare parts to efficiently solve your equipment replacement demands.
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