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) | ||
HK1612B | - | 16 | 22 | 12 | - | - | - | - | 0.012 |
HK3520B | - | 35 | 42 | 20 | - | - | - | - | 0.057 |
HK1610 | 27941/16 | 16 | 22 | 10 | - | - | - | - | 0 |
HK3518-RS | - | 35 | 42 | 18 | - | - | - | - | 0 |
HK1520 | 77941/15 | 15 | 21 | 20 | - | - | - | - | 0 |
HK3516B | - | 35 | 42 | 16 | - | - | - | - | 0.046 |
HK1518 | 67941/15 | 15 | 21 | 18 | - | - | - | - | 0 |
HK3516 | 47941/35 | 35 | 42 | 16 | - | - | - | - | 0 |
HK1516B | - | 15 | 21 | 16 | - | - | - | - | 0.016 |
HK3512AB | - | 35 | 42 | 12 | - | - | - | - | 0.034 |
HK1514-RS | SZ-431 | 15 | 21 | 14 | - | - | - | - | 0.012 |
HK3232 | 77941/32 | 32 | 39 | 32 | - | - | - | - | 0.066 |
HK1514 | 47941/15 | 15 | 21 | 14 | - | - | - | - | 0 |
HK1512B | - | 15 | 21 | 12 | - | - | - | - | 0.012 |
HK1510 | 27941/15 | 15 | 21 | 10 | - | - | - | - | 0 |
HK1014 | 77941/10 | 10 | 14 | 14 | - | - | - | - | 0 |
HK0810-RS | - | 8 | 12 | 10 | - | - | - | - | 0.003 |
HK1414-RS | - | 14 | 20 | 14 | - | - | - | - | 0 |
HK1012A | - | 10 | 14 | 12 | - | - | - | - | 0.005 |
HK0808A | - | 8 | 12 | 8 | - | - | - | - | 0.002 |