Fisheye bearings: linear cutting machine tool selection and bearing

First of all, the operating temperature of the fan shaft size, speed, wear, such as data; Within the bearing into the oil, will wash, heating some minutes, take out after heat on the journal. When printed word, the height of the rubber roller and basic text version of flat or slightly low, this can make the printing rubber roller friction plate gently, so that the text printing is very clear and crisp, rubber roller wear surface is not easy to damage, smaller can use plate longer. Angular contact ball bearing model is divided into: alpha = ° C) angular contact ball bearing ; Alpha = ° angular contact ball bearing type AC) ; Alpha = ° angular contact ball bearing type B) ; Back-to-back double angular contact ball bearing in pairs [ C( AC、B) Type/DB] ; Duplex angular contact ball bearing in pairs (face to face C( AC、B) Type/DF] ; Tandem double angular contact ball bearing in pairs [ C( AC、B) Type/DT] ; With the ball type double row angular contact ball bearing) of the gap ; No loading ball gap of double row angular contact ball bearing type A) ; No ball gap, with dust cover of double row angular contact ball bearing A minus Z) ; No ball gap, two sides double row angular contact ball bearing with dust cover A minus Z) ; No ball gap, with seal of double row angular contact ball bearing type ARS) ; No ball gap, with seals on both sides of double row angular contact ball bearing A minus RS) ; Some angular contact ball bearings ( Type QJ) , kind of. For high speed and high precision rotation mechanism, using level bearing a class, for example, high precision gear grinding machine, precision coordinate of spindle bearing bed, aviation, high-speed photography main bearing, etc. Due to it is difficult to know the temperature difference in the operation, is often used to be on the safe side clearance, imposed on bearing force caused by uneven distribution of bearing life is reduced, the greater the slope reduced, use the shorter the time will be. Seven, knife shaft: made of high strength materials by high frequency after quenched and tempered treatment to milling six square, with the stress of the tool is not afraid of damage; Eight, the hopper and frame design according to customer requirements. Don't rise the body break down the screw and remove the iron bowl ( This figure is borrowed) Remove the iron bowl after continue to screw down the screws, in turn, change into m * after unscrew the two screws. Raceway tilt spalling flake is tilted on the surface of the bearing work band, bearing is inclined in a state of work, when the tilt Angle to achieve or exceed the critical state, easy early rapid wear of the abnormal formation and spalling. & emsp; & emsp; The cause of the accident analysis & amp; emsp; & emsp; Grease filling quantity & amp; emsp; & emsp; Grease filling amount, in order to fill the bearing and bearing housing space points and the points of advisable, if too much fat, bearing rolling body heat is blocked, will cause the grease deteriorate or softening. Overheating become powerful, in the diffuser, to change the direction of flow and gas pipeline cross-section area increases the air flow deceleration, this deceleration function converts kinetic energy into pressure energy. After plastic cage, with vice mold molding, guarantee the product accuracy, reduces the bearing noise, improve the service life of the bearing rotation flexibility and bearing, and solved using metal cage is not easy to solve the key technology. Accuracy, life and reliability of the host to a large extent depends on the bearing, so need to pay attention to in the bearing part purchase acceptance check, using normal manufacturer of qualified quality products.