Features: Original accessories: This PTZ shaft arm bearing is an official original accessory , ensuring full compatibility with your Mini 3 Pro drones. You can purchase with confidence and enjoy the same high quality and reliability as original parts. Stability and balance: The shaft arm bearing plays a supporting and balancing role, maintaining the stability of the pan head. It can reduce vibration and shaking, allowing you to obtain clearer and more stable images during the shooting process. Durability: This gimbal shaft arm bearing is made of durable materials, which has good wear resistance and compression resistance, and can withstand certain impacts and external environmental influences. Easy replacement: Replacing the gimbal shaft arm bearing is relatively simple, and it can be easily replaced without the need for professional skills or complex tools, saving maintenance costsand time. Specifications: Material:ABS Size: As Pictures for：Mini 3pro Gimbal Shaft Limit Switch Arm Bearing Repair Package Includes: 1PC Shaft Arm Bearing Cap note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.