Axial position adjuster without axial bearing

The invention relates to an axial position adjuster without axial bearing. The axial position adjuster mainly consists of an adjusting handle, an adjusting bearing, an adjusting base, an adjusting sleeve, an adjusting spline sleeve, a spline shaft, a push bearing and a disassembly hole protective cover; the adjusting bearing and the push bearing are both arranged in the radial direction; when the adjusting bearing and the push bearing are disassembled, other parts connected with the adjuster do not need to move; the spline shaft is mounted on a load shaft; the adjusting handle, the adjusting bearing, the adjusting base, the adjusting sleeve, the adjusting spline sleeve, the push bearing and the disassembly hole protective cover form an adjuster body; the adjusting spline sleeve and the spline shaft are matched to form the complete adjuster; the adjusting base is fixed with the ground; the adjusting bearing fixed on the adjusting base peripherally moves in a chute of the adjusting sleeve through rotating the a