Locomotive wheel is to axle box

The utility model provides a locomotive wheel is to axle box, the one end in locomotive axletree (5) is put to axle box (1) cover of a locomotive wheel is to axle box of proposition to the end cover is installed to end at the axle box, the end cover is split type structure, and the end cover is including end cover body (2) and top cap (4), end cover body (2) are bellied structure for the tip has, and the protruding welding of tip has cylinder (6), end cover body (2) center has the axially extending bore who corresponds with axletree (5), the gland cover is put on the end of axletree (5) to it is as an organic whole through bolted connection with axletree (5), be provided with on the rear end face of end cover body (2) axle box through -hole and be used for its confined top cap (4), top cap (4) are as an organic whole through bolted connection with end cover body (2). The utility model discloses when need not pulling down the track inspection system, can take out the whole subshaft incasement portion of axle box inner structure, satisfied and relevantly carried out the requirement that ultrasonic inspection checked in axle head portion.