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) | ||
NKI35/30 | NKI35/30 | 35 | 50 | 30 | - | - | - | - | - |
NKI5/16 | NKI5/16 | 5 | 15 | 16 | - | - | - | - | - |
NKI38/20 | NKI38/20 | 38 | 53 | 20 | - | - | - | - | - |
NKI50/25 | NKI50/25 | 50 | 68 | 25 | - | - | - | - | - |
NKI50/35 | NKI50/35 | 50 | 68 | 35 | - | - | - | - | - |
NKI7/16 | NKI7/16 | 7 | 17 | 16 | - | - | - | - | - |
NKI90/36 | NKI90/36 | 90 | 120 | 36 | - | - | - | - | - |
NKI55/25 | NKI55/25 | 55 | 72 | 25 | - | - | - | - | - |
NKI95/26 | NKI95/26 | 95 | 125 | 26 | - | - | - | - | - |
NKI70/25 | NKI70/25 | 70 | 95 | 25 | - | - | - | - | - |
NKI55/35 | NKI55/35 | 55 | 72 | 35 | - | - | - | - | - |
NKI95/36 | NKI95/36 | 95 | 125 | 36 | - | - | - | - | - |
NKI70/35 | NKI70/35 | 70 | 95 | 35 | - | - | - | - | - |
NKI6/12 | NKI6/12 | 6 | 16 | 12 | - | - | - | - | - |
NKI75/25 | NKI75/25 | 75 | 105 | 25 | - | - | - | - | - |
NKI6/16 | NKI6/16 | 6 | 16 | 16 | - | - | - | - | - |
NKI75/35 | NKI75/35 | 75 | 105 | 35 | - | - | - | - | - |
NKI60/25 | NKI60/25 | 60 | 82 | 25 | - | - | - | - | - |
NKI80/25 | NKI80/25 | 80 | 110 | 25 | - | - | - | - | - |
NKI60/35 | NKI60/35 | 60 | 82 | 35 | - | - | - | - | - |