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) | ||
HK2816 | 47941/28 | 28 | 35 | 16 | - | - | - | - | - |
HK5020 | 57941/50 | 50 | 58 | 20 | - | - | - | - | - |
HK5520 | 57941/55 | 55 | 63 | 20 | - | - | - | - | - |
K12X15X10 | K121510(39241/12) | 12 | 15 | 10 | - | - | - | - | - |
HK6020 | 57941/60 | 60 | 68 | 20 | - | - | - | - | - |
K12X15X13 | K121513(49241/12) | 12 | 15 | 13 | - | - | - | - | - |
K100X108X30 | K10010830(39242/100) | 100 | 108 | 30 | - | - | - | - | - |
K12X16X10 | K121610(29242/12) | 12 | 16 | 10 | - | - | - | - | - |
K10X13X10 | K101310(39241/10) | 10 | 13 | 10 | - | - | - | - | - |
K12X16X13 | K121613(39242/12) | 12 | 16 | 13 | - | - | - | - | - |
K10X13X13 | K101313(49241/10) | 10 | 13 | 13 | - | - | - | - | - |
K12X18X12 | K121812(19244/12) | 12 | 18 | 12 | - | - | - | - | - |
K10X14X10 | K101410(29242/10) | 10 | 14 | 10 | - | - | - | - | - |
K14X18X10 | K141810(29241/14) | 14 | 18 | 10 | - | - | - | - | - |
K10X14X13 | K101413(39242/10) | 10 | 14 | 13 | - | - | - | - | - |
K14X18X13 | K141813(39241/14) | 14 | 18 | 13 | - | - | - | - | - |
K10X15X15 | K101515(39243/10) | 10 | 15 | 15 | - | - | - | - | - |
K14X18X15 | (49241/14) | 14 | 18 | 15 | - | - | - | - | - |
K10X16X12 | K101612(19244/10) | 10 | 16 | 12 | - | - | - | - | - |
K14X18X17 | K141817(59241/17) | 14 | 18 | 17 | - | - | - | - | - |