Jiaxing bearing group: shaft, with the shell and the bearing

【 Jiaxing bearing group 】 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 axis, with the shell and the bearing. The requirement of the shaft axis and shell, shell under the condition of precision is not good, bearing affected by, can't display the required performance. Installation, for example, part of the shoulder if precision is not good, will produce inner and outer ring relative tilt. Outside of the bearing load increases the stress concentration, the bearing fatigue life down, more serious causes cage damaged, sintering. Shaft, shell with bearing of motor bearing and shaft tolerance matching generally USES k5 or k6. K7 commonly used bearing tolerance matching with shell. With about 6309 bearing axis and the precision of the shell is as follows: shaft roundness tolerance: 4 ~ 7 & mu; M, cylindricity tolerance: 4 ~ 7 & mu; M, retaining shoulder run-out tolerance: 4 & mu; M shell roundness tolerance: 7 ~ 11 & mu; M, cylindricity tolerance: 7 ~ 11 & mu; M, retaining shoulder run-out tolerance: 4 ~ 7 & mu; M shaft and the shell chamfer can not interference with bearing chamfer, the chamfering radius value cannot exceed bearing chamfer size of the minimum value. If you are interested in the above bearing factory introduction of jiaxing jiaxing bearing or have any questions, please click on contact us page on the right side of the online customer service, or call: 4006578186, jiaxing bearing group you full thoughtful procurement consultant. - - - - - - Editor: jiaxing bearing group procurement consultant LTD. All rights reserved, Jiaxing bearing group) Reprint please indicate the source