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POSITION: PRODUCTS >> Needle roller bearing rings
  The needle roller bearing ring is generally used as the needle bearing's inner ring,which has the higher manufacturing precison and hardness,made of the GGr15 bearing steel,its hardness is HRC61 ~HRC65.It is often used together with the non-inner ring needle bearings (e.g.Radial needle roller and cage assembies etc.).
产品加工规格范围
(mm)
内径尺寸
外径尺寸
宽度尺寸
20 ≤ d ≤ 120
25 ≤ D ≤ 140
10 ≤ B ≤ 60
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