gear for Multi cylinder machine Customized CW2 full set gear

Multi Cylinder Machine CW2 Driven Diesel Engine Timing Gears 40Cr

The utility model relates to the technical field of mechanical transmission system of internal combustion engine, in particular to a diesel engine transmission gear, which comprises an intermediate gear and an intermediate support. The intermediate gear is fastened on the intermediate support through nuts and washers. The connection between the side of the intermediate support and the intermediate gear is provided with a spacer ring 1, a spacer ring 2, a spacer ring 1, which is arranged opposite to the two sides of the spacer ring, and a spacer ring is set on the intermediate support, The spacer ring 2 is frozen in the inner hole of the intermediate gear, the two ends of the spacer ring 2 are sleeved with retaining rings, and the outer side is sleeved with rolling bearings. The spacer ring 1 is a circular ring, an oil groove is opened at the inner diameter, and two oil outlet holes are opened on the oil groove; The spacer ring 2 is a circular ring, the inner diameter is adapted to the spacer ring 1, and the outer diameter is interference matched with the inner hole of the intermediate gear. The utility model increases the axial positioning measures of the gear rolling bearing, improves the stress state and lubrication state of the gear, and reduces the failure of the intermediate gear.