NTN DAT-HV0002 - Page 6

6
5
Specification .............................................................................................................. 40
5.1 Outside dimensions .................................................................................................................. 40
5.2 Main specifications ................................................................................................................... 41
5.3 Bearing parameters and bearing vibration frequency ............................................................... 42
5.3.1 Bearing parameters .......................................................................................................... 42
5.3.2 Calculating formulas of bearing vibration frequency ......................................................... 42
5.3.3 NTN bearing registered in application ............................................................................... 43
6
Regulatory compliance information ........................................................................ 44
6.1 USA – Federal Communications Commision (FCC) ................................................................ 44
6.2 Canada – Innovation, Science and Economic Development Canada (ISED) .......................... 44
6.3 Caution for exposure to Radio Frequency (RF) radiation ......................................................... 44
7
After-sales service ..................................................................................................... 45
7.1 NTN PORTABLE VIBROSCOPE product warranty ................................................................. 45
7.2 Inquiries ................................................................................................................................... 47