Jiaxing bearing group co. , LTD. : accuracy and level of the bearing

There is rotational, have HRB bearing ( ) Jiaxing bearing group company ranks and the precision of the bearing. Jiaxing bearing group sales co. , LTD. ( The company) Is in jiaxing bearing group set up by the spot sales window, specializing in HRB brand bearings, existing stocks of 50 million yuan, covers the whole bearing, have very strong cash supply ability. Bearing grade of accuracy and the precision of the rolling bearing points ( The main) Dimensional accuracy and rotation accuracy. Precision grade has been standardized, divided into a level 0, 6 x, 6, 5, 4, 2 levels of six grades. Since a level 0, in turn, improve accuracy, for general purpose level 0 is enough, but in used are shown in table 1 conditions or situations, needs to be level 5 or higher precision. Although more accuracy grade is set by the ISO standards as a benchmark, but its name is different in the national standard. Dimensional accuracy ( Associated with the axis and shell installation project) 1, inner diameter, outer diameter, width and assembly width within the allowable deviation of 2, the roller group months-moons last contact outside diameter and the diameter of the allowable deviation 3, acceptable limit value of the chamfer size 4 rotating accuracy, width to allow changes ( Projects related to the rotator to beat) 1, inner ring and outer ring radial runout and axial runout 2, without the permission of the inner ring allows transverse beating 3 plane inclination, diameter changes in volume 4, without the permission of the thrust bearing raceway thickness changes in volume 5, without the permission of the tapered hole deviation and allow change quantity allowed. 24-hour customer service hotline: if you are more interested in jiaxing bearing group introduced industry information or have any questions, please click on contact us page on the right side of the online customer service, or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - Editor: HRB bearing company sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source