Cat® Idler Group Standard Application, 204mm Rim Width, Interchangeable, 605mm Tread Diameter, Conventional Tread

惰輪 (中央胎面，對稱)

Cat® 660mm 外徑履帶惰輪，用於底盤系統履帶機架

重載型惰輪組

Cat® Idler Group Standard Application, 257mm Rim Width, Interchangeable, 720mm Tread Diameter, Conventional Tread

Cat® 履帶惰輪，用於底盤履帶機架

重載型惰輪組

惰輪 (對稱)

重載型惰輪組

重載型惰輪組

Cat® Idler Group Standard Application, 189.9mm Rim Width, Interchangeable, 545mm Tread Diameter, Conventional Tread

Cat® 履帶惰輪，用於底盤履帶機架

惰輪 （對稱）

惰輪 (小直徑、極地、對稱)

Cat® 底盤履帶惰輪

Cat® 620 螺紋履帶惰輪，用於底盤系統履帶支重輪架

重載型惰輪組

Cat® Idler Group Arctic Application, 257mm Rim Width, Interchangeable, 720mm Tread Diameter, Conventional Tread

Cat® Idler Group Landfill Application, 257mm Rim Width, Interchangeable, 720mm Tread Diameter, Conventional Tread

Cat® 698 螺紋直徑履帶惰輪，用於底盤系統履帶機架

Cat® 履帶惰輪，用於底盤系統履帶支重輪架