1. Product Overview The GW208PPB8 is a heavy-duty agricultural square bore ball bearing with spherical outer ring and triple lip multi-layer seals, specially designed for disc harrows and farm tillage equipment. It fits 1-1/8 inch square shafts without extra locking collars, supports heavy radial loads in muddy, dusty farm environments, and comes with grease fitting for periodic re-lubrication. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model