... : RMB(per) without bearingBUK-642 X 20 X 25 0.10Bearing support blocks, support blocks, nuts, cover, sleeve ... 150.00 BUK-852 X 23 X 32 0.40Bearing support blocks, support blocks, nuts, cover, sleeve ... cover, sleeve 140.00 BUK-1270 X 24 X 43 0.86Bearing support blocks, support blocks, nuts, cover, sleeve ... support blocks, nuts, cover, sleeve 260.00 FOBtianjin:22$ Lead screw support