Pillow Block Vs Flange Bearing

Draft content — pending final copy.

Answer four questions on mounting surface, shaft direction and belt tensioning to see whether a UCP, UCF, UCFL or UCT unit fits, with a comparison matrix.

四型座体对照矩阵（安装面方向、螺栓数、可调性、典型安装位置）+ 实物图

This section will cover 四型座体对照矩阵（安装面方向、螺栓数、可调性、典型安装位置）+ 实物图 for pillow block vs flange bearing, with tables where dimensions apply.