PRODUCT
Bearing end cover: imported linear bearing which good
by:Waxing
2020-11-09
Grease lubrication, cleaning, not directly filling grease, lubricating oil, ordinary also don't have to clean, however, instrument using or high speed bearings, etc. , to be washed with clean oil, remove rust inhibitor) on the bearing.
Circle is the use of drive, any low foam and high quality mineral oils with good anti-aging ability, as long as it can meet the requirements of lubricating oil viscosity can be used, HRC, depth of carburizing layer, of bearing * allows the use of the determination of the temperature, different industries have different requirements, related standards is not the same.
Bearing during operation, should be checked periodically according to specifications, painted with special hydraulic filling equipment, was carried out on the drive shaft universal joint cross shaft needle bearing lubrication on a regular basis.
To obtain the required mechanical properties of workpiece, the workpiece after quenching, high hardness and brittleness is big, in order to meet the requirements of different performance of various artifacts, can be tempered with appropriate to adjust the hardness, decrease the brittleness, get needed toughness and plasticity.
Remember that cannot be used with connection, to wear matching surface creep denier, damage the shaft or housing, and wear powder can bearing internal heat, vibration and damage.
According to the situation of wear parts processing unilateral or bilateral (
Front axle shoulder/rear axle shoulder)
Folio fixtures, fixtures made of thick wall steel tube or round steel wall thickness should have sufficient strength and stiffness, make sure that there is no deformation;
Repair the diameter size tolerance in wear parts based on the original tolerance.
But it may not seem like it for rolling bearing, the axle box device is on railway locomotives and vehicles, set in the shaft or shaft neck and coupling bogie frame car body parts, referred to as the axle box.
After the repair will not produce in the process of using metal fatigue wear, on the premise of normal equipment maintenance, the service life of repaired even higher than the service life of the new parts.
Adhesive wear refers to the because of the friction surface microscopic bumps or make the friction surface is uneven, serious deterioration, the condition of lubrication for local friction heat production, easy to cause local deformation and friction surface friction welded phenomenon, serious when the surface of the metal may be the partial melting, contact surface forces from the local friction welding points on the matrix will be torn and increase the plastic deformation.
The steps are as follows: choose the reamer -
Adjust the reamer -
Ream -
Try to match -
Repair, in addition to planing machine, broaching machine, such as the main motion to linear motion of the machine tool, most of the machine tool spindle assembly.
Ball bearing ballbearin -
Methyl amino acetonitrile g is ball rolling bearings, roller centripetal ball bearings radialballbearin -
Methyl amino acetonitrile g roller is the centripetal roller bearing of the ball.
Shell is interference fit more show advantages, in the process of installation and use of the bearing can be adjusted by the axial clearance, clearance and preloaded mounting can be made, thrust ball bear not limit axial warp to move, limit rotational speed is low, thrust roller bearing thrust spherical roller bearing used for shaft under axial load is given priority to.
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