Bearing 6002: what do you think a barbell rod bearing is good or bad

& emsp; & emsp; SKF sealed spherical roller bearings, it is to pack sealing ring in the outer ring of the threaded, sealing ring of the sealing lip is contact with inner ring seal. The instantaneous high temperature, enough to make the work surface depth of surface layer produces high temperature oxidation, amorphous group, high temperature tempering, quenching, and even cracking and other changes. ZR— — Bearing with dust cover, bearing stiffness shortage caused by the axial vibration analysis after bearing vertical and horizontal vibration, sometimes still larger axial vibration. Inner ring fastening methods: use a round nut fastening round nut fastening is mainly used for high speed and axial load of big, outer fastening methods: bearing end cover fastening bearing end cover clamp used in high speed and large axial force in all kinds of centripetal, thrust, and centripetal thrust bearing. The first step: apart right front fork screw, Referred to in the above temperature for the material itself, not the environment temperature) Concrete curing time according to the temperature and the reference material technical data sheet. Bearing ring: bearing ring structure, steppedin - lock inner circle Amino acetonitrile n - methyl Methyl amino acetonitrile errin - Methyl amino acetonitrile g a shoulder removal of all or part of groove type ball bearing inner ring. Now, people for the new type roller press equipment, ask more, is that the production efficiency, with the gradual change of market environment, roller press after technological innovation have a greater development in the market, in the fierce competitive environment, have enough confidence of roller press, meet more the demand of the market gradually, no longer afraid to go out of the market. Outside the circle record reading aaaa circle record axial radial reading SSSS when dial indicator to turn back to zero, must agree with the original zero reading, or need to find out the reason and eliminate it. Only if the location of the leaking point is hidden and water leakage is too small, it's difficult to find, don't watch carefully after high pressure in the leaking point soon reveal the true colors. If under axial load is too big, can cause steel ball and the inner and outer rim edge contact or between rim and raceway contact ellipse is truncated, this time will generate stress concentration, bearing ring is worn, thus affecting precision. In order to feed and discharge of oil, in the split babbitt was cut off part of the bearing, it formed with the circular boundary and at the end of bearing bush inward extension of oil tank. Radial radialdirection - Methyl amino acetonitrile in radial plane through the direction of the axis, the axial plane axialplan - Methyl amino acetonitrile e plane tolerance axis.