主轴和轴座间安装有自润滑轴承不用加油，没有磨损。
The compound bearing installed between the headstock and bearing seat does need any lubrication. No wearing.
罐体底部设置有卸料系统，其螺旋输送器由转动轴座和限位座支撑。
The unloading system is arranged at the bottom part of the tank body, and a spiral conveyor is supported by a rotating shaft seat and a position-limiting seat.
外部直径，外圈的宽度和轴座直径相同的尺寸标准的球面滚子轴承范围。
The outside diameter, outer ring width and shaft seat diameter are identical to the dimensions of the standard spherical roller bearings range.
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