M ining C r ushing T r ansfer P r ocessing NTN Mining Application 15 INSULA TED BEARINGS MEGAOHM TM Series Features Bear ings used in electr ical equipment such as DC and A C va r iab le speed motors gener ators etc can e xhibit electr ical pitting resulting from current leakage NTN s MEGAOHM TM Ser ies of insulated bear ings has been specifically designed to counter act electr ical pitting These bear ings are a v ailab le in both cer amic and resin types suited to a v ar iety of applications The MEGAOHM TM Ser ies of insulated bear ings off ers the f ollo wing unique adv antages Application Exhibits insulation resistance of at least 100 M at 500 VDC Av ailab le in a wide r ange of v ar iants with v ar ious insulating la y er mater ials high v oltage resistance and shoc k imm unity that accommodate div erse user requirements Compatib le with ISO 492 DIN 620 and JIS 1514 standards Av ailab le in bore diameters r anging from 50 to 160 mm Insulated Bearings f or Generator CA T NO 3030E