SK350 TOP ROLLER PART NO.:YN62D00016F1
Product Overview
Part Number: YN62D00016F1
Fit Machine: Kobelco SK350 Medium Excavator
This carrier roller (top roller) is a heavy-duty aftermarket replacement undercarriage wear part designed for Kobelco SK350 crawler excavators. Forged from high-strength alloy steel and treated with full-surface quenching heat treatment, it adopts a double multi-layer leak-proof oil seal structure. The roller supports the weight of the upper track assembly and effectively minimizes track vibration, abrasion and derailment during all kinds of construction operations.
Core Advantages
Precision Machined Replacement Installation Dimensions
Roller diameter, spindle length and mounting hole sizes are precisely machined to perfectly fit Kobelco SK350 excavators. Direct bolt-on installation is available without cutting or secondary modification.
Deep Hardened Roller Surface
Carburizing quenching treatment is applied to the roller body to achieve high surface hardness, greatly extending service life on muddy, rocky construction and mining job sites.
Double Leak-Proof Oil Seal System
High-temperature resistant rubber seals block mud and sediment ingress, prevent grease leakage and significantly prolong lubrication maintenance intervals.
Heavy-Duty Internal Bearing
Delivers powerful load-bearing capacity and smooth steady rotation to avoid track jumping and track chain detachment.
Strict Factory Full Quality Inspection
Each top roller undergoes hardness testing, pressure testing and hydraulic leak testing before packaging to guarantee consistent uniform quality.
Compatible Equipment
This aftermarket replacement top roller fits Kobelco SK350 crawler excavator perfectly.
If you cannot confirm compatibility, send your machine model and photos of your old top roller to our sales team for fast professional model matching.
Application
Replacement upper track carrier roller for Kobelco SK350 medium excavators, widely applied to municipal engineering, road construction, earthmoving and stone quarry machinery chassis systems.
Packing & Shipping
Adopt shockproof export wooden cases and fumigated wooden pallets as outer packaging for long-distance sea and air international transportation.
We support bulk wholesale orders, mixed undercarriage spare parts orders, fast production lead time and global door-to-door logistics delivery service.
Why Choose MUYE Aftermarket Undercarriage Parts
MUYE Machinery has specialized in aftermarket excavator chassis spare parts for over 10 years:
- Complete product lineup covering top rollers, track rollers, idlers, sprockets and track shoes compatible with Kobelco, Hitachi, Sany, Komatsu, CAT and other mainstream construction machinery brands
- Direct factory supply with competitive wholesale prices, no extra markup from middle distributors
- All aftermarket undercarriage wear parts are covered by a 12-month quality warranty
- Professional technical team provides accurate model matching and installation guidance
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