The average radial clearance, body clearancediameter of the external channels and rolling direction.
平均径向间隙，外部渠道和全身清除直径轧制方向。
2
For needle roller bearings without inner ring, a suitable internal clearance is achieved by selecting the appropriate tolerance for the raceway diameter.
对于无内圈滚针轴承，通过为滚道直径选择合适的公差，可得到合适的内部游隙。
3
Type KAS-3 integrated multiparameter device allows dynamic measurement on rotary kiln axis, tyre clearance and diameter, supporting roller position and diameter.
K AS - 3型集成式回转窑轴线多参数测量仪，能在生产中对回转窑轴线、轮带间隙及直径、托轮位置及直径多参数进行动态测量。