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QR星型圈O型圈丁晴橡胶 136.12 139.3 142.27 145.65 148.82*3.53
QR星型圈O型圈丁晴橡胶 16.12 19. 142.27 145.65 148.82*.5
R星型圈O2型圈丁橡胶16.1 19Q. 142.27 145.65 晴148.82*.5
ff77-y1.a5-4p-142.27-m1平行轴减速器ff87-y1.5-4p-254.93-m1