是帶圓柱滾子的滾輪軸承,相對其直徑,滾子既細又長。 這種滾子稱為滾針。 儘管具有較小的截面,軸承仍具有較高的負荷承受能力,滾針軸承裝有細而長的滾子(滾子直徑D≤5mm,L/D≥2.5,L為滾子長度),因此 徑向結構緊湊,其內徑尺寸和負載能力與其它類型軸承相同時,外徑最小,特別適用於徑向安裝尺寸受限的支承結構。
型號 | 舊型號 | 外形尺寸(mm) | 額定載重(N) | 轉速min-1 | 重量(kg) | ||||
---|---|---|---|---|---|---|---|---|---|
d | D | B | Cr | Cor | 脂潤滑 | 油潤滑 | (參考) | ||
NK75/35 | NK75/35 | 0 | 92 | 35 | - | - | - | - | - |
NK90/35 | NK90/35 | 80 | 110 | 35 | - | - | - | - | - |
NKI15/20 | NKI15/20 | 15 | 27 | 20 | - | - | - | - | - |
NK8/12 | NK8/12 | 5 | 15 | 12 | - | - | - | - | - |
NK95/26 | NK95/26 | 85 | 115 | 26 | - | - | - | - | - |
NKI17/16 | NKI17/16 | 17 | 29 | 16 | - | - | - | - | - |
NK8/16 | NK8/16 | 5 | 15 | 16 | - | - | - | - | - |
NK95/36 | NK95/36 | 85 | 115 | 36 | - | - | - | - | - |
NKI17/20 | NKI17/20 | 17 | 29 | 20 | - | - | - | - | - |
NK80/25 | NK80/25 | 70 | 95 | 25 | - | - | - | - | - |
NKI10/16 | NKI10/16 | 10 | 22 | 16 | - | - | - | - | - |
NKI20/16 | NKI20/16 | 20 | 32 | 16 | - | - | - | - | - |
NK80/35 | NK80/35 | 70 | 95 | 35 | - | - | - | - | - |
NKI10/20 | NKI10/20 | 10 | 22 | 20 | - | - | - | - | - |
NKI20/20 | NKI20/20 | 20 | 32 | 20 | - | - | - | - | - |
NK85/25 | NK85/25 | 75 | 105 | 25 | - | - | - | - | - |
NKI100/30 | NKI100/30 | 100 | 130 | 30 | - | - | - | - | - |
NKI22/16 | NKI22/16 | 22 | 34 | 16 | - | - | - | - | - |
NK85/35 | NK85/35 | 75 | 105 | 35 | - | - | - | - | - |
NKI100/40 | NKI100/40 | 100 | 130 | 40 | - | - | - | - | - |