1. Product Overview The PL127 is a heavy-duty agricultural spherical outer ball bearing built for farm working conditions. It features spherical outer diameter for self-alignment, paired with multi-layer mud-resistant sealing structure. Widely applied on round balers, combine harvesters and tillage machinery, it operates steadily under heavy vibration, dust and muddy farm environments. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model PL127