Precision bearings according to ISO grading standards are divided into: P0, P6, P5, P4, P2. Rank higher in turn, where P0 is the general accuracy, other grades are precision level. Of course, different classification standards, different types of bearings, their classification method somewhat different, but the meaning is to the. The use of performance requirements of precision bearings rotating body with high runout accuracy, high-speed rotation and small changes in friction and friction.
2013年8月8日星期四
'Slewing bearing profile'
Kunshan Bearings: slewing ring, is a comprehensive load to bear a large bearing, can bear large axial, radial load and overturning moment. Slewing ring bearings generally with mounting holes, internal gear or external gear, lubrication holes and seals, and thus enables the master compact design guide is simple, easy to maintain.
Slewing ring wind turbine earing without gear, external gear and the internal gear of the four-point contact ball bearings, double row angular contact ball bearings Crossed cylindrical roller bearings, tapered roller bearings and cross three-row cylindrical roller bearings four composite series, in which four-point contact ball bearings with high static load capacity, cross-cylindrical roller has a high dynamic load capacity, cross-tapered roller bearings preloaded bearings can support a larger stiffness and rotational accuracy, three-row cylindrical roller bearings increase the carrying capacity of lead bearing height, various forces by different raceway exposed, so the same force case, the diameter of the bearing can be greatly reduced, hence the host is characterized by a more compact a high load carrying capacity of the slewing ring bearings. Slewing ring bearing products are widely used in wind turbines, yaw, pitch system, container cranes, tower cranes, port cranes, grab cranes, marine cranes, metallurgical cranes, ladle turret, excavators, dredgers, shield machine, loading and unloading ship machine, stacker reclaimer machines, filling machines, CT machines, standing wave treatment, navigation instruments, radar antenna base, missile launchers, tanks, military and other aspects. Kunshan Bearing Posted on :2013-6-3 11:32:32 Hits: 6
Kunshan Bearings: After a long summary of technical personnel, NTN Bearing hair ring has the following 27 kinds of reasons, there may be a lot that we have not encountered, the future will slowly after the meeting.
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