95.7//.滚珠/钢球01mm796./77//948799.797丝杠钢珠.轴承98.8/

G10高精度轴承钢珠7.95/796/.7.97/7.98/7.99/8/8.01mm轴承钢新品

9. 796 875标准73885mm8. 88 8... .8 8 钢球8精密.95.9钢珠. 98