1results about How to "Will not be stained" patented technology

The utility model discloses a bearing grease injection tool, which relates to the technical field of grease injection equipment, and comprises a fixed seat, a hub seat and a grease injection device, a bearing outer ring abuts against a supporting boss, and a bearing inner ring is sleeved on a positioning seat; a positioning boss is arranged in the middle of the positioning seat, a limiting groove matched with the positioning boss is formed in the grease injection seat, a grease injection cavity is formed between the grease injection seat and the positioning seat, a grease injection hole communicated with the grease injection cavity is formed in the grease injection seat, and a plurality of grease injection hole channels communicated with the bearing body and the grease injection cavity are formed in the grease injection seat; the two sets of grease injection devices are arranged on the two sides of the hub seat respectively, and a sealing cavity is formed between the two sets of grease injection devices and the hub seat. Therefore, by arranging the grease injection tool, the grease injection steps are simplified, the grease injection efficiency is improved, and it can be guaranteed that the surface of each roller is evenly covered with lubricating grease.