FIXING DEVICE OF MAIN BEARING FOR TRAVEL REDUCTION GEAR

摘要

PURPOSE: A crankshaft journal bearing fixing equipment of a track reducer is provided to securely fix a main bearing by preventing the loosing of a nut ring. CONSTITUTION: A crankshaft journal bearing fixing equipment of a track reducer comprises a nut ring(400) and a ring lock plate(500). The nut ring is installed in a fixing casing(100) in order to support the crankshaft journal bearing to the axial direction. The crankshaft journal bearing is installed in the outer circumference of the fixing casing. The lock plate prevents from the nut ring being released from the fixing casing. A pair of bolt holes(410) is formed in the upper and lower parts of the nut ring. The lock plate is formed in the inside diameter of the spline.