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) | ||
K5X8X8 | (29241/5) | 5 | 8 | 8 | - | - | - | - | - |
K60X68X20 | K606820(19243/60) | 60 | 68 | 20 | - | - | - | - | - |
K60X68X25 | K606825(29243/60) | 60 | 68 | 25 | - | - | - | - | - |
K75X83X30 | K758330(39243/75) | 75 | 83 | 30 | - | - | - | - | - |
K63X71X20 | K637120(19243/63) | 63 | 71 | 20 | - | - | - | - | - |
K7X10X10 | K071010(39241/7) | 7 | 10 | 10 | - | - | - | - | - |
K65X73X30 | K657330(39243/65) | 65 | 73 | 30 | - | - | - | - | - |
K7X10X8 | K071008(29241/7) | 7 | 10 | 8 | - | - | - | - | - |
K6X9X10 | K060910(39241/6) | 6 | 9 | 10 | - | - | - | - | - |
K80X86X20 | K808620(49241/80) | 80 | 86 | 20 | - | - | - | - | - |
K6X9X8 | K060909(29241/6) | 6 | 9 | 8 | - | - | - | - | - |
K80X88X25 | K808825(29243/80) | 80 | 88 | 25 | - | - | - | - | - |
K70X76X20 | K707620(49241/70) | 70 | 76 | 20 | - | - | - | - | - |
K80X88X30 | K808830(39243/80) | 80 | 88 | 30 | - | - | - | - | - |
K70X76X30 | K707630(69241/70) | 70 | 76 | 30 | - | - | - | - | - |
K85X93X25 | K859325(29242/85) | 85 | 93 | 25 | - | - | - | - | - |
K70X78X30 | K707830(39243/70) | 70 | 78 | 30 | - | - | - | - | - |
K85X93X30 | K859330(39242/12) | 85 | 93 | 30 | - | - | - | - | - |
K75X81X30 | K758130(69241/75) | 75 | 81 | 30 | - | - | - | - | - |
K8X11X10 | K081110(39241/8) | 8 | 11 | 10 | - | - | - | - | - |