ABMA
美
英 
- 网络美国轴承制造商协会(American Bearing Manufacturers Association);美国锅炉制造商协会(American Boiler Manufacturers Association);美国锅炉制造商协会标准
例句
As PA9 but running accuracy better than ABMA tolerance class ABEC 9.
与PA9相同,但旋转精度超过ABMA公差级ABEC9级。
Dimensional and running accuracy to ABMA tolerance class ABEC 9 (better than P4)
尺寸和旋转精度符合ABMA公差级ABEC9级(超过P4)
Taper roller bearing to ABMA standard with external flange on the outer ring
符合ABMA标准、外圈有外部挡边的圆锥滚子轴承
Accuracy to ABMA tolerance class 0 for inch bearings
精度达到英制轴承的ABMA公差0级