Self locking fastener for split roller bearing cage

The present invention is split according to that bus connection unit of the split roller bearing cage (split roller bearin cage) on the magnetic clamping device of the roller bearing cage, Scotland mating end (E) is treated (對接) divided center line of the split bearing cage (y) and by setting the orthogonal horizontal tangent (x) is the circumference of the arc (S) of the split bearing cage, along an internal horizontal tangent (x), fastened to the main surface of the half-cage coupled end portions (E) of the plate (P) the base (B) concave to the width and depth to accommodate, attached horizontally to the base (b1) if in the said half-cages (c1) the guide portion (Pg) and fastening hole (Ph) and an elastic portion (Pe) the fastening plate (fasten plate) (p), the other half-cage (c2) locking portion bonded (Tc) is provided in the inclined guide surface (Tg) and vertically formed to protrude to the base (b2) having a projection (locking projection) configured to contribute, including (T), a combination of a half-cage (c1) (c2) of the stage dujjok (E) When combined with butt coupling fastening plate (P) the projections (T) with each other will make a self-tightening. The split roller bearing cage, the half cages, the fastening plate, the engaging projection.