N230EM轴承天津NSK轴承NSK单列圆柱滚子轴承克迪斯轴承外形尺寸及参数表轴承型号外形尺寸（内径x外径x高）克NSK轴承N230EM轴承150x170x45迪NSK轴承NU230EM轴承150x170x45斯NSK轴承NJ230EM轴承150x170x45轴NSK轴承NUP230EM轴承150x170x45承天津克迪斯轴承库存表NSK单列圆柱滚子轴承克迪斯轴承外形尺寸及参数表轴承型号外形尺寸（内径x外径x高）克NSK轴承N230EM轴承150x170x45迪NSK轴承NU230EM轴承150x170x45斯NSK轴承NJ230EM轴承150x170x45轴NSK轴承NUP230EM轴承150x170x45承天津克迪斯轴承库存表)