451-3702: 47.7mm Diameter 251mm Long Track Pin

Description: A Track Pin is used in the track link unit and is designed to connect individual track links, forming a track shoe that allows the machine to move smoothly and efficiently on various terrains. The Track Pin features a cylindrical shape with specific dimensions that match the corresponding holes in the track links. This allows for a snug fit and prevents excessive movement or play between the links. Attributes: • Center hole of the pin allows for the insertion of a grease fitting, which is used to lubricate the pin and bushing unit. • Withstand the constant friction and abrasion caused by the movement of track links. Applications: A Track Pin provides a secure connection between the links, mostly used in CAT 235, 235B, 235C, 235D, 330, 330B, and 345B Excavators, 312, 336, 345, and 5130 OEM Applications, 571A, 571F, 571G, 572E, 572F, 572G, 572R, and 578 Pipelayer, 910E|910F Wheel Loader, 973, 973B, 973C, 973D, 973K, 977K|977L, and 977L Track Loader, D7, D7E, D7F, D7G, D7H, D7R, D7T, D8, D8L, D8N, D8R, D8T, D9G, D9N, MT725, MT735, MT745, MT755, MT765, MTC725, MTC735, MTC745, MTC755, and MTC765 Track Type Tractor, TR35 Powertrain (Power modules, Trans, Tc).