选择属性重置展开属性列表种类角接触球轴承类型开放型轴承材质SUJ2内径d1012151720253035404550556065707580外径D262830323540424752556268727580859095100110115120125130140宽度B891011121314151617181920212223242526接触角30°精度P0恩斯克(NSK) 角接触球轴承产品型号7203AW-NSK品牌恩斯克(NSK)厂订号7203AW已选属性内径d17宽度B12精度P0接触角30°类型开放型外径D40轴承材质SUJ2种类角接触球轴承
