supply of spares for premium transmission pvt limited make bevel helical gear box , item description , input pinion shaft , part no . 1a/b2-250 , bevel wheel , part no . 09/b2-250 , 2nd stage pinion shaft , part no . 08/b2-250 , 2nd stage wheel , part no . 16/b2-250 , output shaft , part no . 15/b2-250 , hold back , part no . 12/b2-250 , fan , part no . 07/b2-250 , 1st stage pinion , part no . 1b/h2-280 , 1st stage wheel , part no . 11/h2-280 , 2nd stage pinion , part no . 10/h2-280 , 2nd stage wheel , part no . 15/h2-280 , output shaft , part no . 14/h2-280 , hold back , part no . 08/h2-280 , fan , part no . 06/h2-280