GB/T 25769-2010 Translated English of Chinese Standard. (GBT 25769-2010, GB/T25769-2010, GBT25769-2010): Rolling Bearings - Measuring Methods for Radial Internal Clearancehttps://www.chinesestandard.net, 4 gen 2020 - 10 pagine This Standard specifies the measuring methods for the radial internal clearance of deep groove ball bearing, self-aligning ball bearing, cylindrical roller bearing, needle roller bearing and self-aligning roller bearing. |
Sommario
| 3 | |
Scope | 4 |
Preparation before Measurement | 5 |
Measurement of Radial Internal Clearance of Selfaligning Ball Bearing | 8 |
Parole e frasi comuni
A-direction apparatus see Figure applied measuring load arithmetic mean assembled bearing axial reciprocation bearing in B-direction bearing radial internal Bearing When measuring bottom of raceway circumferential oscillation Clearance of Deep Clearance of Rolling compensate the deformation deep groove ball dimension of bearing display the stable fix the inner GB/T groove ball bearing indicator is able inner ring internal clearance measuring internal clearance specified kind of bearing load direction mandrel Measurement of Radial measuring head position measuring load value method specified middle raceway position minimum reading needle roller bearing no-load internal clearance order to compensate outer ring keep Prior to measurement raceway groove radial internal clearance reciprocation and circumferential reciprocation without circular ring do axial ring keep contact ring surface Rolling Bearings rolling element passing rotate the inner Self-aligning Ball Bearing Simple measuring method special measuring apparatus specified for bearing specified in 6.1 stable measured value Standard unfixed ring value of bearing