supply of spares for btl epc make 90 kw drive head for 1000mm belt conveyor , bearing for deflector drum with plummer block , part no . g-20a , input shaft oil seal - hold back side , part no . 71-90 , input shaft bushing , part no . 21-90 , input shaft oil seal - coupling side ( previous description : input shaft oil seal ) , part no . 22-90 , input shaft integrated pinion and 1st stage gear , part no . 61 and 26-90 , 1st stage intermediate shaft , part no . 31-90 , 1st stage intermediate shaft bushing , part no . 30-90 , lubricated bush dd , part no . bt-b-20 , lubricated bush gg , part no . bt-b-28 , output shaft oil seal , part no . 54-90 , output shaft spacing washer , part no . 57-90 , plummer block with bushing for take up drum , part no . g-15a , plummer block with bushing for discharge drum , part no . g-09a