This is an aftermarket replacement clutch disc, part number 80021060, designed for a wide range of Zetor agricultural tractors. As a non-original equipment manufacturer (non-OEM) alternative, this clutch disc offers a reliable and cost-effective solution for maintaining or repairing your Zetor tractor's drivetrain. The clutch disc is a critical component in the transmission system, responsible for smoothly engaging and disengaging power from the engine to the gearbox, enabling seamless gear changes and efficient power transfer. Key specifications for this aftermarket clutch disc include dimensions of Q327x30x18Z, indicating a diameter of 327mm, a spline diameter of 30mm, and 18 teeth. This precise sizing ensures proper fitment and optimal performance within compatible Zetor models. It is engineered to meet the operational demands of your machinery, providing dependable clutch engagement and disengagement. This compatible clutch disc is suitable for numerous Zetor tractor series, including but not limited to: Zetor 5011, 5211, 5245, 6011, 6045, 6211, 6245, 7011, 7045, 7211, 7245, 7711, 7745, as well as models from the 3320, 3321, 3340, 3341, 4320, 4321, 4340, 4341, 5320, 5321, 5340, 5341, 6320, 6321, 6340, 6341, 7320, 7321, 7340, and 7341 series. Choosing this aftermarket replacement helps restore smooth clutch operation and extend the service life of your valuable agricultural equipment.