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) | ||
HK0509 | 47941/5 | 5 | 9 | 9 | - | - | - | - | - |
HK0608 | 37941/6 | 6 | 10 | 8 | - | - | - | - | - |
HK0609 | 47941/6 | 6 | 10 | 9 | - | - | - | - | - |
HK0709 | 47941/7 | 7 | 11 | 9 | - | - | - | - | - |
HK0808 | 37941/8 | 8 | 12 | 8 | - | - | - | - | - |
HK0810 | 57941/8 | 8 | 12 | 10 | - | - | - | - | - |
HK0910 | 57941/9 | 9 | 13 | 10 | - | - | - | - | - |
HK0912 | 67941/9 | 9 | 13 | 12 | - | - | - | - | - |
HK1010 | 57941/10 | 10 | 14 | 10 | - | - | - | - | - |
HK0408 | 37941/4 | 4 | 8 | 8 | - | - | - | - | - |
HK1012 | 67941/10 | 10 | 14 | 12 | - | - | - | - | - |
HK1210 | 57941/12 | 12 | 16 | 10 | - | - | - | - | - |
HK2010 | 27941/20 | 20 | 26 | 10 | - | - | - | - | - |
HK2820 | 67941/28 | 28 | 35 | 20 | - | - | - | - | - |
HK1412 | 37941/14 | 14 | 20 | 12 | - | - | - | - | - |
HK3012 | 27941/30 | 30 | 37 | 12 | - | - | - | - | - |
HK2012 | 37941/20 | 20 | 26 | 12 | - | - | - | - | - |
HK1416 | 57941/14 | 14 | 20 | 16 | - | - | - | - | - |
HK3016 | 47941/30 | 30 | 37 | 16 | - | - | - | - | - |
HK2016 | 57941/20 | 20 | 26 | 16 | - | - | - | - | - |