Stihl 9523 003 4304 Grooved Ball Bearing Type_Pole Saw Blade Specially compounded to provide extra

Specially compounded to provide extra high tackiness and prevent "throw off" even under adverse weather conditions

Built to withstand impacts

Great service life without work hardening with firm braided filament core

Designed to support and position essential components within the chainsaw body

No additional cams are needed

Stihl 9523 003 4304 Grooved Ball Bearing Type_Pole Saw Blade Specially compounded to provide extraThe Bearing C Case is a genuine Stihl crankcase bearing specifically designed for the MS 311 and MS 391 chainsaws. This essential component supports the crankshaft within the crankcase, effectively reducing friction and ensuring smooth, concentric rotation even at high engine speeds. Crafted from high grade steel with precision ground races, the Bearing C Case is engineered to withstand the heat, vibration, and oil fuel conditions typical of two