Motorcycle Deep Groove Ball Bearing 6202

The utility model relates to a motorcycle combination bearing, the specific structure of which is that the bearing inner ring is covered with a bearing outer ring, the middle of the outer diameter of the bearing inner ring is formed into a convex circle, both sides of the convex circle are shaft shoulders, and the convex circle is provided with a positioning block meshing with the spine teeth on the inner diameter of the bearing outer ring; A groove is arranged on both sides of the inner diameter ratchet of the bearing outer ring, and a steel ball is in the groove; The shaft shoulder of the bearing inner ring is provided with an inner and an outer stop ring, and the inner and outer stop rings are provided with a channel, and a steel ball is placed between the channel and the channel of the bearing outer ring; The bearing outer ring is connected to the motorcycle sprocket through the sprocket screw; A stop screw is arranged between the bearing outer ring and the inner stop ring; The inner stop ring is connected to the buffer body by the buffer body screw. This bearing realizes that under the action of inertia, the rear wheel of the motorcycle is disconnected from the transmission system, and the purpose of fuel saving is achieved by sliding by inertia.