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Hyundai – 9-Series Crawler Excavator – R55-9 – 5. UNDERCARRIAGE – 5030. UPPER ROLLER

81M9-12010GG Upper Roller Assy
81M9-12100 Shell-Roller
81M9-12110 Shaft
81M9-12120 Retainer
81M9-12130 Cover
81M9-12170 Bearing
81M9-12140 Seal-Floating
81M9-12240 O-Ring(Cover)
81M9-12210 Snap Ring
81M9-12280 Plug-Bolt
81M9-12050 Upper Roller
81M9-12500 Shell-Roller
81M9-12510 Shaft
81M9-12520 Collar(Lh)
81M9-12530 Collar(Rh)
81M9-12540 Bearing
81M9-12550 Seal Assy-Floating
S632-030001 O-Ring
S601-030004 Ring-Retaining
P220-430201 Plug-Hex