120*160*14/17 NBR NOK original imported excavator industrial high pressure and high temperature resistant hydraulic oil pump/hydraulic motor/rotary vertical shaft skeleton oil seal

130*160*14/17 NBR NOK original imported excavator industrial high pressure and high temperature resistant hydraulic oil pump/hydraulic motor/rotary vertical shaft skeleton oil seal

140*170*17 NBR NOK original imported excavator industrial high pressure and high temperature resistant hydraulic oil pump/hydraulic motor/rotary vertical shaft skeleton oil seal

160*190*17 NBR NOK original imported excavator industrial high pressure and high temperature resistant hydraulic oil pump/hydraulic motor/rotary vertical shaft skeleton oil seal

3036 BABS 50*72*7 72NB NOK original imported excavator industrial high pressure and high temperature resistant hydraulic oil pump/hydraulic motor/rotary vertical shaft skeleton oil seal