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) | ||
NK10/16 | NK10/16 | 7 | 17 | 16 | - | - | - | - | - |
NK100/26 | NK100/26 | 90 | 120 | 26 | - | - | - | - | - |
NK100/36 | NK100/36 | 90 | 120 | 36 | - | - | - | - | - |
NK105/26 | NK105/26 | 95 | 125 | 26 | - | - | - | - | - |
NK105/36 | NK105/36 | 95 | 125 | 36 | - | - | - | - | - |
NK17/20 | NK17/20 | 0 | 25 | 20 | - | - | - | - | - |
NK110/30 | NK110/30 | 100 | 130 | 30 | - | - | - | - | - |
NK18/16 | NK18/16 | 0 | 26 | 16 | - | - | - | - | - |
NK110/40 | NK110/40 | 100 | 130 | 40 | - | - | - | - | - |
NK18/20 | NK18/20 | 0 | 26 | 20 | - | - | - | - | - |
NK14/16 | NK14/16 | 10 | 22 | 16 | - | - | - | - | - |
NK19/16 | NK19/16 | 15 | 27 | 16 | - | - | - | - | - |
NK14/20 | NK14/20 | 10 | 22 | 20 | - | - | - | - | - |
NK19/20 | NK19/20 | 15 | 27 | 20 | - | - | - | - | - |
NK15/16 | NK15/16 | 0 | 23 | 16 | - | - | - | - | - |
NK20/16 | NK20/16 | 0 | 28 | 16 | - | - | - | - | - |
NK15/20 | NK15/20 | 0 | 23 | 20 | - | - | - | - | - |
NK20/20 | NK20/20 | 0 | 28 | 20 | - | - | - | - | - |
NK16/16 | NK16/16 | 12 | 24 | 16 | - | - | - | - | - |
NK21/16 | NK21/16 | 17 | 29 | 16 | - | - | - | - | - |