1BDBL138.4143T REXNORD bearings MR1309TV;1BDBL138.4143T,1BDBL138.4143T weight,1BDBL138.4143T price,] drawing SGB-20N Delivery price,SGB-20N Parameter drawings,,SGB-20N price,F4B-DL-30M weight,F4B-DL-30M size,F4B-DL-30M parameter,1BDBL138.4143T Delivery price,1BDBL138.4143T Parameter dra...