整体轴承座 meaning in English

solid housing

Both of forward and back bearings have been integrated into one box to make full use of the length of base frame that the motor formerly mounted on , and short the shaft extended lengths in both end with the strengthening connection between bearing housing and screw thread of base
将前后两支承设计为一个整体轴承座，充分利用原电动机安装底座的有效长度，最大限度地缩短了轴的悬伸量，提高了轴承座与底座的螺纹联接强度。