Cat® 173.82mm 外徑輪轂，用於電動馬達

Cat® 離合器轂，24 個內齒

Cat® 差速器軸輪轂和斜齒輪，連接差速器和斜齒輪，便於動力分配和平穩操作

Cat® 13 External Teeth Steel Spline Adapter transmits rotational power from the Pump Drive Gear to the Pump Adapter

Cat® Transmission Transfer Case Clutch Hub engages/disengages power distribution between transmission and transfer case for varied torque distribution

Cat® 40 齒鋼製軸承托架，用於行星齒輪變速箱

Cat® Service Brake Hub provides controlled braking by converting mechanical energy into heat through friction, ensuring effective and reliable stopping

Cat® Final Drive Planetary Hub distributes torque from the drive motor to the equipment's tracks or wheels, facilitating movement and traction

輪式推土機-鏟運機用 Cat® 8 齒離合器爪，帶外花鍵

輪式推土機-鏟運機用 Cat® 8 齒離合器爪，帶內花鍵

Cat® 132 X 62 齒球墨鑄鐵製煞車轂，用於最終傳動系統

Cat® Hydraulic Rotator Pinion Gear transmits torque and rotational motion within the grapple gerotor motor assembly, enabling accurate and efficient movement

Cat® Planetary Transmission Clutch Hub enables gear engagement and disengagement within the planetary gear set, allowing for smooth transmission changes

Cat® 41 內齒隔板，用於在配對元件之間提供定位輔助

Cat® Drive 泵耦合輪轂將驅動泵連接至電源，確保安全高效的動力傳輸

Cat® 56 Teeth Steel Internal Brake Gear Ring used in Power Train