Friction to form a new metal surface, in response to chemical, mechanical and thermal combination, will be oxidized, formed by oxide will continuously piled up and pinned surface layer.
Rolling bearing is a standard parts, parts for supporting shaft neck, sometimes also used to support shaft rotary parts, rolling bearing use, installation, maintenance is convenient, price cheap, wide application.
Thrust spherical roller of these bearings are of spherical roller bearing arrangement, due to the seat of raceway are angled sphere, with self-aligning performance, so there are a number of tilt allows axis, axial load capacity is very large, in under axial load can also withstand several radial load at the same time, when used as lubrication oil.
Improper assembly of the bearing clearance adjustment of rolling bearing clearance is divided into radial clearance and axial clearance, its function is to protect the normal operation of the rolling body and lubrication and compensating thermal elongation.
Life is the original, for the first time when choosing equipment manufacturing defects, according to the often combined with enterprise's economic situation considering the purchase of equipment and cost but neglecting the actual operation of the equipment value.
Shaft is called a journal bearing part, and shaft neck matching parts called bush, compared with sliding bearing, roller bearing radial size bigger, vibration reduction ability is poor, high speed when life is low, noise is larger.
Process: the contact thermal control personnel to dismantle the bearing vibration measurement device, the working procedure: the thickness of the measurement of silk, determine the top of the bearing clearance value, and make records, process: loose bearing cover level joint bolt, process:, spun out of the defect of crack in suspicious to check, necessary repair welding and repairing.
Insulation advantages of bearing inner ring or outer ring to add special spraying technology on coating insulation bearing, the bearing's outer surface plating quality coated, coated adhesive strength with substrate, insulation performance is good, can avoid induced current galvanic action of bearing, to prevent current grease and rolling element and raceway damage, improve the service life of bearing.
As much as the car drove thousands of kilometers, owners described as office often use the car on a business trip, so that almost all of the car chassis parts have in light, the sound caused by the left front wheel bearing in other repair shop also changed, yet again.
Matched bearing UN -
Methyl amino acetonitrile iversalmatchin -
Methyl amino acetonitrile gbearin -
Methyl amino acetonitrile g either set or more sets of the same centripetal roller bearing up when using, can get a grant to in pairs or in groups to install features by the rules.
But in the process of we use reduction opportunities, the phenomenon of the reducer bearing hair ring, small make up next to share some bearing ring reasons for everyone, convenient you better find out the cause and the solution!
Reducer in oil containing impurities.
When necessary, can be used to collect oil mist, oil and gas separator may choose ventilation equipment to remove waste gas, crude when cleaning, if to spin bearing with dirt, can damage the bearing rolling surface, should be pay attention to.