Less than many people experience in the use of bearings in machinery industry, this has led some bearing in the course of the problem can be avoided, if cheap, bearing damage, then a little stronger, if TIMKEN bearings in use among the premature failure of the failure of that on the loss too great, to know the price of TIMKEN bearings, but very expensive, more expensive than ordinary bearings price several times, in order to avoid problems TIMKEN bearings, here to help introduce the bearing of the judgment and handling force points.
TIMKEN bearing loading and unloading force attention to the essentials
Assembly and Disassembly TIMKEN bearing force attention to the following points:
(1) a joint force of the force as much as possible through the axis of the bearing, which requires a springboard for symmetrical and smooth, spherical or parallel to the axis of force.
(2) the size of the force should be steady and uniform, not impact, which requires the use of hydraulic or with tools able to exert a steady pull or pressure, really had to use hammer, but also by the relatively soft copper sleeve, of scrap metal to be buffered by a percussion force gently as possible. The best use of brass or copper hammer for hammering.
(3) to avoid through the rolling force, which requires disassembly inner ring (shaft washer) through the inner force, when disassembly outer) through the outer force.
(4) drag force to continue until it should, for example, TIMKEN bearing is installed in the bearings just fitted to the correct position to stop the force, to ensure the end of the ferrule (washer) is against the housing bore or shaft shoulder block face neither packed too tight, can not be installed in place.
TIMKEN bearing the use of judgment
First, when heard TIMKEN bearings issued a uniform and continuous "hissing" the sound inside and outside the figure rotation of the rolling element contains nothing to do with the speed of irregular metal vibration sound. The general performance of the bearing plus the amount of fat, should be supplemented. Equipment downtime is too long, especially in the winter, low temperatures, bearing operation is sometimes issued by the hissing rustle "sound, with the bearing radial clearance smaller, grease penetration degree smaller. Should be appropriate to adjust the bearing clearance, replace the needle into the larger new grease.
Second, when the periodic TIMKEN bearings issued a uniform continuous "buzzing" sound "ho Lo" This sound is due to the raceway of the rolling element and inner and outer rings, scars, grooves, rust spots caused. Proportional to the speed of sound cycle bearing. TIMKEN bearings should be replaced.
Third, TIMKEN bearings issue discontinuous Terrier Terrier "This sound is due to keep the frame or inside and outside the ring rupture caused. TIMKEN bearings must be shut down immediately replaced.
Other News:
TIMKEN bearing the use of judgment and the loading and unloading force points
INA bearings vibration analysis of causes to loss
SKF bearings Assembly and disassembly time force points way to avoid failure
Analysis of the relationship of the limit speed of NSK bearings and friction coefficient
INA bearings damage degree judgement skills
Checking method for the failure of FAG bearings and hardening of the cooling medium
Brief introduction of NSK bearings hot greasy method
TIMKEN bearings accuracy grade selected