Figure no. Name type encoding parts on a shaft of a A3-502A-643*62*10 origin of Jiangshan factory 21A3-502A-51700C-074B pay EQ140-2 Fujian Tong Xing shaft nut 4.5A3-502A-31700D4-156 two axis seal EQ140 et 8A3-502A-2 (45*62*10) shaft seal EQ140/145 Eastern 7A3-502A-11700C-1364/5 EQ140 gear tooth seat Seiko 23A3-502A-455*85*12 two axis seal vice box EQ140 Shiyan 13