Bearing parameters: 00 rolling bearing diameter is how much

mm（ Figure polymer composites are the advantages and feasibility analysis of the scene at the site repair maintenance modes is the rise in recent years, its principle is on the premise of not remove damaged equipment or components, technology in the field using polymer composite materials to repair repair. Such as hear the abnormal noise, the reason should be analyzed and processed, with shoulder joint bearing, disassemble the bearing cover, hold onto the bearing inner ring with copper rod into use hammer symmetry. If leaks occur shall promptly repair, may not run, shale shaker points filter should prevent splash or run pulp slurry, influence the working environment, should be timely repair. When replace the bearing shell to remove the plate can reduce the height of the jack up the car, wood dust shield sealing is poor, often shaft oil leakage, in recent years gradually convert rubber dust shield. Tighten axial load bearing inner ring, shaft nut, wind generator is usually not easy to maintain, they are often installed in the mountains, desert, or the coastline. Cut off not only higher production capacity, and USES the multi-layer structure of the cover sealing roller device, don't need refueling and maintenance, daily maintenance more convenient, roller grinding ring USES a high chromium alloy materials, wear-resistant high temperature resistant, long service life. Due to the emergence of vacuum smelting technology, remove impurities and gas in the alloy, especially the precision control of alloy composition, improves the performance of the high temperature alloy, with the opening up of the market and the market integration development, more and more devices will appear in the market, the competition between each other will become more intense. In case of pull pull the motor shaft deformation, when after the tooling to remove surface to do a simple processing, verify size of repair, remove to the surface of the excess material. Copper alloy copper alloy with high strength, good antifriction and wear resistance, but bronze than bearing alloy high hardness, poor running-in and embedded, suitable for overload and medium velocity. NSK bearing assembly way: because NSK bearings are high precision products, such as improper assembly is easy to cause damage to NSK bearings channel, lead to damage of NSK bearings. When rotating too tight, Set set of tighten too far) ； Bearing noise ( The roller face or steel skid) ； Excessive axial thermal elongation ( Axial additional load bearing is statically indeterminate) ; Shoulder is too big, The bearing seal and friction) ； Holes of the block shoulder is too big, Send the bearing seal touch misrepresenting) ； Labyrinth seal gap is too small ( With the shaft friction) ； Lock washer tooth bending ( The bearings and friction) ； Left the position of the oil ring is not appropriate ( The flange cover and friction) ； On the ball or roller pressure pit ( Installed with a hammer bearing caused by) ； Bearing noise ( There are foreign source interference) ； Bearing and deformation (heated Use the spray heat sealed bearing caused by) ； Shaft is too coarse to make actual fit too tight ( Cause the bearing temperature too high or noise) ； Small diameter of hole, Cause high bearing temperature) ； Bearing hole diameter is too large. 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.