Jiaxing bearing group sales co. , LTD. , is the spot sales center of jiaxing bearing factory, specializing in HRB bearings, application in production design and related machinery has a wealth of technical experience, today we are together and we learn the bearing quality inspection operation tips.
Bearing installed after check, should guarantee the bearing installed, flexible rotation, no card lag phenomenon, such as bearing improperly installed, can make the bearing temperature rise quickly and damage, even bearing jammed fracture and other major accidents.
First, the rotation of the bearing with a stethoscope and check, has the strong metal noise, such as vision, irregular note that exception.
Its reason has poor lubrication, shaft or precision bearing, bearing damage, foreign body intrusion, etc.
Second, bearing temperature, average according to the external temperature of the bearing.
But using the oil hole directly measuring the temperature of the bearing outer ring more accurate.
The bearing temperature, starting operation gradually increases, usually 1 ~ 2 hours after the temperature stability.
If the bearing installation, the temperature will rise sharply, abnormal high temperature.
The reason such as lubricant, bearing clearance is too small, too much bad installation, excessive friction sealing device, etc.
High-speed rotation, the choice of the ways of bearing structure, the lubrication error and so on is also the reason.
Third, the small machine can rotate with the hand, to confirm whether to rotate smoothly.
Check project has caused by foreign bodies, scars, creasing seized up, due to bad installation, installation of seat processing bad moment is not stable, because the clearance is too small, installation error, seal friction caused by the torque is too big, and so on.
If there is no abnormal can start power operation.
Fourth, large machines cannot manual rotation, so after no-load start immediately cut off the power, machine idle, check whether there is presence of vibration, noise, rotating parts contact, etc. , confirmed after no abnormalities, into power operation.
If you are looking for the above jiaxing bearing factory introduction of stainless steel deep groove ball bearings are interested or have any questions, please click on contact us page on the right side of the online customer service, or call: 4006578186, jiaxing bearing retail center you full thoughtful procurement consultant.
-
-
-
-
-
-
Editor: stainless steel bearing sourcing consultant LTD. All rights reserved,
Jiaxing bearing factory)
Reprint please indicate the source