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) | ||
K35X40X17 | K354017(49241/35) | 35 | 40 | 17 | - | - | - | - | - |
K40X48X20 | K404820(19244/40) | 40 | 48 | 20 | - | - | - | - | - |
K50X58X20 | K505820(19244/50) | 50 | 58 | 20 | - | - | - | - | - |
K35X40X27 | K354027(79241/35) | 35 | 40 | 27 | - | - | - | - | - |
K40X48X25 | K404825(29244/40) | 40 | 48 | 25 | - | - | - | - | - |
K50X58X25 | K505825(29244/50) | 50 | 58 | 25 | - | - | - | - | - |
K35X42X16 | K354216(19243/35) | 35 | 42 | 16 | - | - | - | - | - |
K42X47X13 | K424713(29241/42) | 42 | 47 | 13 | - | - | - | - | - |
K55X60X25 | K556025(29243/55) | 55 | 63 | 25 | - | - | - | - | - |
K35X42X20 | K354220(29243/35) | 35 | 42 | 20 | - | - | - | - | - |
K42X47X27 | K425027(79241/42) | 42 | 47 | 27 | - | - | - | - | - |
K55X61X20 | K556120(49241/55) | 55 | 61 | 20 | - | - | - | - | - |
K38X46X20 | K384620(19244/38) | 38 | 46 | 20 | - | - | - | - | - |
K45X50X17 | K455017(49241/45) | 45 | 50 | 17 | - | - | - | - | - |
K55X63X20 | K556320(19243/55) | 55 | 63 | 20 | - | - | - | - | - |
K40X45X13 | K404513(29241/40) | 40 | 45 | 13 | - | - | - | - | - |
K45X50X27 | K455027(79241/45) | 45 | 50 | 27 | - | - | - | - | - |
K5X8X10 | K050810(39241/5) | 5 | 8 | 10 | - | - | - | - | - |
K40X45X17 | K404517(49241/40) | 40 | 45 | 17 | - | - | - | - | - |
K45X53X20 | K455320(19244/45) | 45 | 53 | 20 | - | - | - | - | - |