... :05mm-40mm 2.Series:BK,FK,AK,EK,BF,AF,FF,EF and so on 3. Stocking feet Bearing:Ball screw ... .Size:05mm-40mm2.Series:BK,FK,AK,EK,BF,AF,FF,EF and so on3. Stocking feet and low batch wholesal4 ... deliver and servince-----------------------------------------------------------------------------------------------------------------Brand NameTXPModelBK,BF,EK,EF,FK(WBK),FF(WBF),BFU,BKU,EKU,EFU BKEU,EKEU,RN-DF,RN ...