【 Jiaxing bearing 】 How to choose low noise bearings

Jiaxing bearing group sales co. , LTD is bearing factory in jiaxing at the center of the province set up a spot directly, inventory sufficient, specializing in HRB bearing brand, service users, professional engineer to solve technical problems for the user, today for everyone to introduce how to choose low noise bearings. 1. Rolling bearings with low noise requirements in the national standards of production of bearings, some short single centripetal ball bearings and cylindrical roller bearings are for the use of motor bearing varieties of low noise. From inside diameter of ball bearing & phi; 2. 5 mm & phi; 60 mm have several varieties with Zl, Z2 and Z3 three suffixes, corresponding to three different types of low noise, and roller bearing from N309 type to N322 type, a total of eight models have made according to standard low noise. These bearings can apply to other machines with low noise requirements, and the price is cheap, as on the type and size can be request, try to use the two types of low-noise bearings. 2. Using relatively small bearing noise when not using the above two types of low noise bearings, bearing can use noise is relatively small. Specific comparison basis is as follows: 1) The noise of the ball bearing is lower than that of the roller bearing, relatively less sliding bearing ( Friction) More noise than the relative sliding bearing is low; 2) Using solid cage bearing noise is relatively lower than using punching cage bearing; Using the plastic cage bearing noise than using the above two cage bearing are low; The count more, the outer ring thickness, noise is small, 3) High precision bearings, especially the higher precision of the rolling element bearing, its noise than the low precision of bearing noise is relatively small, 4) Small bearing noise than the big bearing noise is relatively small. Jiaxing bearing group sales co. , LTD. , is in the province set up a sales window, the scale of operation, sales in the same industry, for many years with good quality, good reputation and after service won the support and trust of users. You can click on the right side of the online consulting, or call, we will serve you wholeheartedly. - - - - Editor: jiaxing bearing group 01 sales consultant LTD. All rights reserved, HRB bearing) Reprint please indicate the source