雷竞技能赚钱吗-雷竞技网址-雷竞技平台

The main identification method is as follows: 1: through the sound recognition through the recognition of the need to have a wealth of experience. Must be trained to achieve the recognition of bearing sound and non bearing sound. To this end, should be as far as possible from the person to carry out this work. The sound of a bearing can be heard clearly on the shell with a listening device or an audio stick. The method of identifying the 2: by working temperature is a relatively recognition method, which is limited to the use of a situation that is not very much in the running state. To this end, the need for continuous temperature records. When the failure occurs, the temperature will not only increase, but also the irregular changes.
Recommended model:
6304-RS 2318 NU BECBY 29328 NSK SWEDEN 7206 NN KOYO K KOYO 6309 SWEDEN 3048 AC/DF INA 7210 ECP NACHI LR15X18X12.5 2212 607/8-2Z NTN 7312 SWEDEN NSK 22326 6003-2RS SWEDEN SWEDEN NSK 045 NJ NTN 2305 C/DT NACHI E TIMKEN 320 NU KOYO 627-Z C/DF 234 LL95049/LL957010 NSK N NACHI 2913 SL18 INA FAG 51168FP SWEDEN NSK 238/1060CAMA/W20 TIMKEN SWEDEN NUP210E.TVP NACHI KOYO U 23138 7316 C/DB 71936 NUP 61908 CC/W33 1218 NTN 53211 NTN T2ED 51310 CC/W33 NTN
This paper by Harbin Tianye (New Longhua) bearings Co. Ltd., finishing, more news:
How to judge the quality of the bearing?
PubTime:2015-11-05