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) | ||
HK2214-RS | - | 22 | 28 | 14 | - | - | - | - | 0 |
HK3012B | - | 30 | 37 | 12 | - | - | - | - | 0.024 |
HK2020-2RS | - | 20 | 26 | 20 | - | - | - | - | 0.213 |
HK2020 | 77941/20 | 20 | 26 | 20 | - | - | - | - | 0.025 |
HK2820-RS | - | 28 | 35 | 20 | - | - | - | - | 0 |
HK2018-RS | - | 20 | 26 | 18 | - | - | - | - | 0 |
HK2820-2RS | - | 28 | 35 | 20 | - | - | - | - | 0 |
HK2014 | 47941/20 | 20 | 26 | 14 | - | - | - | - | 0.016 |
HK2518-RS | - | 25 | 32 | 18 | - | - | - | - | 0 |
HK1814-RS | - | 18 | 24 | 14 | - | - | - | - | 0 |
HK2516B | - | 25 | 32 | 16 | - | - | - | - | 0.028 |
HK1718-RS | - | 17 | 23 | 18 | - | - | - | - | 0 |
HK2512B | - | 25 | 32 | 12 | - | - | - | - | 0.023 |
HK1718 | 67941/17 | 17 | 23 | 18 | - | - | - | - | 0.019 |
HK2220 | 77941/22 | 22 | 28 | 20 | - | - | - | - | 0.035 |
HK1714 | 47941/17 | 17 | 23 | 14 | - | - | - | - | 0.014 |
HK2218-RS | - | 22 | 28 | 18 | - | - | - | - | 0 |
HK1620 | 77941/20 | 16 | 22 | 20 | - | - | - | - | 0 |
HK1618 | 67941/16 | 16 | 22 | 18 | - | - | - | - | 0 |
HK1616B | - | 16 | 22 | 16 | - | - | - | - | 0.018 |