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) | ||
BK0408 | 35941/4 | 4 | 8 | 8 | - | - | - | - | - |
BK0509 | 45941/5 | 5 | 9 | 9 | - | - | - | - | - |
BK1412 | 35941/14 | 14 | 20 | 12 | - | - | - | - | - |
BK0609 | 45941/6 | 6 | 10 | 9 | - | - | - | - | - |
BK1416 | 55941/14 | 14 | 20 | 16 | - | - | - | - | - |
BK0709 | 45941/7 | 7 | 11 | 9 | - | - | - | - | - |
BK1512 | 35941/15 | 15 | 21 | 12 | - | - | - | - | - |
BK0808 | 35941/8 | 8 | 12 | 8 | - | - | - | - | - |
BK1516 | 55941/15 | 15 | 21 | 16 | - | - | - | - | - |
BK0810 | 55941/8 | 8 | 12 | 10 | - | - | - | - | - |
BK1612 | 35941/16 | 16 | 22 | 12 | - | - | - | - | - |
BK0910 | 55941/9 | 9 | 13 | 10 | - | - | - | - | - |
BK1616 | 55941/16 | 16 | 22 | 16 | - | - | - | - | - |
BK0912 | 65941/9 | 9 | 13 | 12 | - | - | - | - | - |
BK1712 | 35941/17 | 17 | 23 | 12 | - | - | - | - | - |
BK1010 | 55941/10 | 10 | 14 | 10 | - | - | - | - | - |
BK1812 | 35941/18 | 18 | 24 | 12 | - | - | - | - | - |
BK1012 | 65941/10 | 10 | 14 | 12 | - | - | - | - | - |
BK1816 | 55941/18 | 18 | 24 | 16 | - | - | - | - | - |
BK1210 | 55941/12 | 12 | 16 | 10 | - | - | - | - | - |