About Product:Three - claw - pulling is a tool, 2 in mechanical maintenance. Mainly, informs the to remove on bearings from the shaft along the axial direction. It is Mainly composed of a handle, A screw and a puller. There are two and three claws, the main size is the length of the pulling claw, the distance between the pulling claw, the length of the screw. To adapt to the company diameters and marketers coaxial mounting the depth of the bearing. When in use, The screw center is positioned at the center hole of the shaft end to adjust the position of the pull - jaw, so that the pull - jaw is hooked to the outer ring of the bearing.