700 One-way Wedge Block Bearing/Include Steel Bushing MK7005

Specification：

       Suitable for Steam Armor 700 Helicopter main shaft one-way locking. The one-way overrunning clutch adopts the chock structure to clamp the spindle, and the parts are composed of chock holder, wedge, elastic ring and high carbon steel ring. The holding frame is provided with a plurality of wedge slots. The wedge structure consists of a plurality of small wedges, each of which is arranged in a different wedge groove, and the small wedge can slide in the wedge groove. The elastic ring is arranged on the outer surface of the wedge structure to fix the wedge structure on the retaining frame. A plurality of small wedges in the wedge structure enter between the part of the wedge groove and the wedge groove. Its locking force is four times that of needle type unidirectional bearing, and it can reliably lock the spindle.