轴承装配的技术要求
①滚动轴承标有代号的端面应装在可见方向,以便更换时查对。
① the end face marked with the code of rolling bearing shall be installed in the visible direction, so as to check when replacing.
The end face of rolling bearing with code should be in a visible direction, in order to change the check.
The end face of rolling bearing with code should be in a visible direction, in order to change the check.
②轴颈或壳体孔台阶处的圆弧半径应小于轴承上相对应处的圆弧半径。
② the arc radius at the journal or shell hole step shall be smaller than the corresponding arc radius on the bearing.
(2) shaft neck or hole in arc radius should be less than the bearing shell are corresponding to the arc radius.
(2) shaft neck or hole in arc radius should be less than the bearing shell are corresponding to the arc radius.
③轴承装配在轴上和壳体孔中后,应没有歪斜现象。
③ after the bearing is assembled on the shaft and in the shell hole, there shall be no deflection.
(3) bearing assembly on the shaft and hole in the shell, should be no askew phenomenon.
(3) bearing assembly on the shaft and hole in the shell, should be no askew phenomenon.
④在同轴的两个轴承中,必须有一个随轴热胀时产生轴移动。
④ among the two coaxial bearings, one must move with the shaft when it expands with heat.
(4) in the two coaxial bearing, there must be a along with the axial thermal produced when axis movement.
(4) in the two coaxial bearing, there must be a along with the axial thermal produced when axis movement.
⑤装配滚动轴承时,必须严格防止污物进入轴承内。
⑤ when assembling the rolling bearing, the dirt must be strictly prevented from entering the bearing.
(5) when the rolling bearing assembly, must be strictly prevent dirt from entering the bearings.
(5) when the rolling bearing assembly, must be strictly prevent dirt from entering the bearings.
⑥装配后的轴承,须运转灵活、噪声小、工作温度一般不宜超过65℃.
⑥ after assembly, the bearing must be flexible, low noise, and the working temperature should not exceed 65 ℃
6 after the bearing assembly, flexible operation, low noise, working temperature should not be commonly more than 65 ℃.
6 after the bearing assembly, flexible operation, low noise, working temperature should not be commonly more than 65 ℃.