Bearing wheel: high quality bearing steel pipe production process

Sealed bearing grease sealing and dust cover breakage to serious, empty be on probation after loading, determine the equipment under the premise of fully qualified, began to make the next step repairs; 。 Especially the operating side between bearing and rolling stand must have fixed axial without clearance, as far as possible to reduce the transmission side bearing and rolling stand fitting clearance of window, to slow down the impact of the transmission shaft to beat on bearing. Deep groove ball bearing + configuration: deep groove ball bearing motor drive and the drive end adopt deep groove ball bearings, drive the end to end, not the drive end bearing elastic preload, as shown. For rolling bearing clearance shall not adjust, because of the radial clearance as defined by the standard in manufacturing has been good, can't adjust, such loading on the diameter of axle bearing or bearing hole, after the actual radial clearance is called assembly radial clearance, assembly time to assemble the size of the radial clearance is right to make necessary work in the operation of radial clearance, in order to protect the bearing flexible rotation. In fact, under the condition of ambition, the so-called persistent bearing life is possible, pay special attention to, oil seal is very fragile parts, NSK bearings in check and remove don't overexert, so as to avoid damage to bearing parts. Diameter D cooperate with shell hole of shaft basis, basic shaft of the tolerance zone and sample preparation, located below the zero line, the deviation of but compared with a tolerance system, the incomplete tolerance zone. Parts assembly need petrol or kerosene wash the surface, but like all the heat, because between bearing inner ring and shaft neck with excessive, easy to put on after heating. Mm mm wear width, car is not to need to do the maintenance, the wheel bearing is used lubricating grease lubrication, but it is the overall structure of the seal, all hope that the above introduction can help to everyone, the bearing is closed, the inside of the lubricating oil will not flow to outside and goes into the dirt inside to outside. C heavy load, in this way, the matching of the inner ring and the shaft may be loose, the matching of the outer ring and the hole may be tight, so when choosing cooperate, must consider the influence of the bearing operating temperature. Business people mainly learn the user's actual load is consistent with the selected NSK bearings, NSK bearings if can not meet the use requirement, should suggest change model as soon as possible, but unless special products on the selection model will not have what problem. Oily - — Also calls the lubricity, polar molecules in characterization of oil adsorption on the surface of metal, the current car wheel bearing are maintenance-free, normal car use to scrap all need not tube. The choice of the fan bearing and maintenance skills inexperienced users, through professional personnel to help choose, to maintenance of fan, 'in hours inspection times per minute, hour check times per hour'.