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) | ||
HKH2014 | 37942/20 | 20 | 28 | 14 | - | - | - | - | 0 |
HKH0812 | 37942/8 | 8 | 14 | 12 | - | - | - | - | 0 |
HKH1720-RS | HK172520RS | 17 | 25 | 20 | - | - | - | - | 0 |
HKH0810 | 27942/8 | 8 | 14 | 10 | - | - | - | - | 0 |
HKH1718-RS | HK172518RS | 17 | 25 | 18 | - | - | - | - | 0.024 |
HKH1714-RS | HK172514RS | 17 | 25 | 14 | - | - | - | - | 0.017 |
HK4520B | - | 45 | 52 | 20 | - | - | - | - | 0.067 |
HK4518-RS | - | 45 | 52 | 18 | - | - | - | - | 0 |
HK4516B | - | 45 | 52 | 16 | - | - | - | - | 0.054 |
HK4516 | 47941/45 | 45 | 52 | 16 | - | - | - | - | 0 |
HK4224-2RS | HK42×24-2RS | 42 | 49 | 24 | - | - | - | - | 0.055 |
HK4212 | HK424912 | 42 | 49 | 12 | - | - | - | - | 0 |
HK4020B | - | 40 | 47 | 20 | - | - | - | - | 0.06 |
HK4018-RS | - | 40 | 47 | 18 | - | - | - | - | 0 |
HK4016B | - | 40 | 47 | 16 | - | - | - | - | 0.048 |
HK4016 | 47941/40 | 40 | 47 | 16 | - | - | - | - | 0.042 |
HK3224 | 77941/32 | 32 | 39 | 24 | - | - | - | - | 0 |
HK4012B | - | 40 | 47 | 12 | - | - | - | - | 0.036 |
HK3018-RS | - | 30 | 37 | 18 | - | - | - | - | 0 |
HK3820 | 67941/38 | 38 | 45 | 20 | - | - | - | - | 0 |