Caterpillar 301.6 swing motor shaft; Cat No. 144-5975, 139-7340

010220A Caterpillar 301.6 swing motor shaft; Cat No. 144-5975, 139-7340 Serial number: 010220A Total length: 125 mm Diameters (for bearings and sealant): ø 35 mm Number of external teeth: 12 / ø 44 mm Number of internal teeth: 20 ø 32 mm