1. Product Overview The 209KRRB2 is heavy-duty agricultural hex bore ball bearing with spherical outer ring and multi-layer composite seals. Designed for 1-1/2 inch hexagonal shafts, it perfectly matches farm hex drive shafts and supports heavy radial loads in muddy, dusty harvesting environments. Spherical outer surface provides self-aligning function to compensate assembly misalignment. Interchangeable with AE40895, HPS108GPHN and other OEM agricultural spare parts. 👉 Get a