31N5-40071BG 31N6-40041BG 31N540071BG 31N640041BG R140-7 Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator JCB

31N5-40081BG 31N5-40071BG 31N540081BG 31N540071BG R140-7A Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator JCB