The John Deere AZ17926 Bearing Arm ZSB is an original equipment manufacturer (OEM) part designed for various John Deere agricultural machines. This assembly includes a bearing arm, crucial for supporting rotating components and ensuring smooth operation. Manufactured to John Deere's stringent quality standards, it provides precise fitment and long-lasting durability, essential for maintaining optimal machine performance and reducing downtime. This genuine part helps restore the original functionality of your equipment.