Motorcycle bearing: screw fixed end bearing broken
by:Waxing2020-11-06
Set up the car, dangling the wheels, the wheels turn smooth silent, bearing is good.
Waviness are also associated with the choice of process specification, grinding wheel rack feed speed, grinding resistance increases, the amplitude of spindle increases, cause waviness values also increases.
Bearing wearing equipment in the process of long-term operation of bearing temperature, at the same time bear axial force and radial force, causing interference between shaft and bearing fitting clearance size metal fatigue and appear, make produce between bearing and bearing a relative motion and aggravate the wear, and the quality problem of the bearing itself lubrication in the process of the use and maintenance does not reach the designated position, also easy to cause the bearing wear.
In addition, the seat of thrust bearing and the bearing holes should also be left between ZARN -
TU-
ANAGERMANY/B - with cylindrical shaft inner hole phi phi.
Drying cylinder bearing wear of repairing the scene analysis and case pictures one paper company workshop dryer machine in the process of long-term use, due to the damage of bearing, metal fatigue wear and run maintenance does not reach the designated position, lead to paper machine dryer section shaft appear wear phenomenon.
High reliability, according to the grain size, deformation and partial transformation, recrystallization, phase gathered and deformation degree, temperature, material type and the technological process, etc.
Life factor lifefactor for specified life corresponding to a given basic dynamic load rated radial or axial dynamic load rating, applied to the correction coefficient of equivalent dynamic load.
Bearing parts structure characteristics, channel racewaygroove ball bearing raceway groove shape, usually in the form of a circular cross section, slightly larger than the radius of the sphere.
Pevue technology principle Pevue is Emerson's patented technology (
The United States patent no. : Pevue is caught in a given time interval peak vibration signal analysis method of time domain waveform.
Figure - Gao Han ratio turbofan engine low pressure rotor coupling (
PW as shown in figure - in the low pressure turbine shaft connected to the fan shaft of low voltage coupling, by A, B two centering cylinder, sets of gear transmission torque, axial compression turboshaft and big nut fan shaft axial force.
Vibration motor winding fault (
Such as short circuit)
Will break area heated to the temperature of the insulation class is allowed, to soften paint and then break up, with the same specification filter operator safety operation procedures: vibrating screen points are divided into the following points: vibrating motor before work should check vibrating screen points filter fasteners, fittings, vibration of the wheel and the tension spring ever loose and crack, such as the electric protection wire should be intact.
N -
—
—
On the outer ring with two locking slot of point contact ball bearing, HG -
—
Dimension precision is equivalent to level, rotating accuracy is higher than the level, below the level (
The spindle bearing)
。