If the axial load is large, a combination of angular contact ball bearings, tapered roller bearings, deep groove ball bearings and thrust bearings must be used. Similarly, in the case of df-d→6-7mn, the China Cylindrical Gear Reducer gear and shaft should be divided into two parts, the low-speed shaft and the large gear. The diameter is d, and the diameter of the gear root circle is df. Unscrew the screw on the dust-proof hole on the outside of the reducer flange, adjust the snap ring on the PCS system to align the side hole with the dust-proof hole, and then insert and tighten the inner hexagon.You can use an oil baffle ring to separate it to prevent the thin oil from splashing out and wash away the grease. The reducer is mainly composed of transmission parts (gears or worms), shafts, bearings, casings and accessories. It can adapt to harsh environments such as corrosion and humidity. The efficiency of the reducer products is very high, up to 96%, low vibration, noise, excellent performance, and good sealing. This reducer combination is used to bear radial and small axial loads. In order to ensure the stability of the reducer placed on the foundation and minimize the processing area of the box-shaped base plane, the box-shaped base usually does not adopt a complete plane. The box body is an important part of the reducer. When installing the reducer, please ensure that the motor and reducer are not damaged, and that the dimensions of each part of the motor and reducer match. It is the foundation of transmission parts and must be strong enough. There are motor positioning boss, input shaft, reducer groove, etc. The steel plate welding box can be used to simplify the process and reduce the cost of the integrally formed reducer. If the circumference of the oil-immersed gear is less than 2 m/s, grease should be used to lubricate the bearings.