... ) weight(kg) With componentsPrice per set(without bearing)BK-642 X 20 X 25 0.10Bearing, support blocks, nuts, cover, sleeve 150.00 ... 0.46Bearing, support blocks, nuts, cover, sleeve 210.00BM 2028 X 28 X 20 1.32Bearing, support blocks, nuts, cover, sleeve 270.00BM ... 2579 X 79 X 57 1.74Bearing, support blocks, nuts, cover, sleeve 320 ...