421-22-12780 bearing komatsu parts WA400-3 WA420-3 WA450-3 WA470-3, weight 4.0kg
421-22-12780
frankfang@jnauder.com frankfang29
KOMATSU, DOOSAN, HITACHI, XCMG
KOMATSU, DOOSAN, HITACHI, WEICHAI, XCMG, SEM, SDLG, CAT, LIUGONG421-22-12780 bearing komatsu parts WA400-3 WA420-3 WA450-3 WA470-3, weight 4.0kg