Bearing code structural features RSTO no outer wall, there cage, curved rolling surface RSTO..X no seal, no inner cylindrical rolling surface STO outer wall, there cage, curved rolling surface STO. .X double sealed, no inner cylindrical rolling surface RNA22..2RS double-wall outer ring, Cage, curved rolling surface RNA22..2RS X double sealed, with an inner ring cylindrical roller surface NA22 .. 2RS double-wall outer ring, Cage curved rolling surface NA22..2RS X double sealed, with an inner ring cylindrical roller surface. governance and people since 1990 practitioners Needle Roller Bearings HK3232, industrious and pragmatic The pioneering spirit of needle roller bearings HK324032, creating a governance today's performance. In short needle roller bearings HK323811, the choice of personnel should be different manufacturers, many bearing products, the selection of the appropriate type. Space and position occupied by mechanical bearings in mechanical design, first determine the size of the general axis, and then, depending on the size of the selected axis bearing. The choice is usually a small shaft ball bearings, roller bearings shaft selection. Needle roller bearings HK3232 | needle roller bearings | needle by LINQing municipal governance and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) (www.zhgzzc.net) strong, credible, in other industries, Liaocheng accumulated a large number of loyal customers. The company better work attitude and constantly improve governance and innovative ideas will lead the needle into the brilliant and you work for a better future!