1. Product Overview The 1726310-2RS1 spherical outer insert ball bearing is designed for heavy-duty transmission equipment, offering self-aligning property and double lip dust-proof sealing performance.It is widely used in agricultural harvesting machinery and heavy conveyors where dusty environment and alternating heavy load exist. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 1726310-2RS1 Inner Diameter (ID) 50mm Outer Diameter (OD) 110mm