HRB bearing | analysis the chemical pump bearing temperature is too high

There is rotational, have HRB bearing ( ) Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. Bearing fit clearance does not conform to the requirements, such as bearing inner ring and chemical pump shaft, bearing outer ring and bearing body, too loose or too tight, can cause bearing heating. （ Fit too tight will make bearing rotation is not flexible; Fit is too loose, can make the bearing inner ring rotate or the whole bearing in the bearing) 。 Chemical pump bearing temperature rise too high main reasons are: ( As long as the watch at this time, timely find out reason, is not difficult) （ 1) Chemical pump shaft bending or different heart, can make the chemical pump vibration and bearing heating or wear. （ 2) Due to the axial thrust increase ( Like the balance disc in the chemical pump and balance serious loss when) , so that the bearing axial load increase, lead to bearing heating and even damaged. （ 3) Bearing lubricating oil ( Fat) Or inadequate or excessive amount, the quality is bad, with sand, iron and other sundry; Sliding bearing for oil ring does not rotate, sometimes not caused by bearing heating oil. （ 4) Bearing fit clearance is not in conformity with the requirements. Such as bearing inner ring and chemical pump shaft, bearing outer ring and bearing body, too loose or too tight, can cause bearing heating. （ Fit too tight will make bearing rotation is not flexible; Fit is too loose, can make the bearing inner ring rotate or the whole bearing in the bearing) 。 （ 5) Chemical pump rotor static balance is not good. Chemical pump rotor radial force increases, bearing load, bearing heating. （ 6) Chemical pump vibration at the design point operation, also can make chemical pump bearing heating. （ 7) Bearing has been damaged, Including purchase bearing itself quality problems) , often is a common reason for bearing heating, such as damage of rolling bearing cage, ball crushing inner ring or outer ring fracture; Sliding bearing alloy layer peeling of impellers, etc. This bearing abnormal sound, the noise is big, should be timely open check and replacement of the bearing. If you are more interested in jiaxing bearing group co. , LTD. The author introduces the information or have any questions, please click on the website on the right side of the online customer service or call:, you full close jiaxing bearing purchasing consultant company. - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source