This is an aftermarket replacement cover, part number 55676NO, designed to be compatible with equipment originally using SHW NO components. Identified as a VB249-1 type, this cover features specific dimensions of D55x160mm, indicating a diameter of 55mm and a length or width of 160mm. The '44D' likely refers to 44 teeth or divisions, suggesting it might be a protective cover for a gear, sprocket, or a component with a similar rotational interface. As a non-OEM alternative, this cover provides a cost-effective solution for maintaining or repairing agricultural machinery and implements. It is manufactured to meet functional specifications, offering protection for internal components against dust, debris, and moisture, thereby extending the lifespan of critical parts. Ideal for farmers and mechanics seeking reliable replacement parts without the OEM price premium, ensuring operational continuity for various farming tasks. Please verify dimensions and specifications to ensure proper fitment for your specific application.