品牌 | FAG | 型号 | RNA4918R |
旧型号 | 4644918 | 类型 | 滚针轴承 |
内径 | 105(mm) | 外径 | 125(mm) |
厚度 | 35(mm) | 重量 | 0.719(kg) |
保持架及其材料 | F1碳钢 | 使用特性 | 高速 |
用途 | 通用 | 滚动体列数 | 单列 |
滚道类型 | 直线滚道 | 样品或现货 | 现货 |
轴承材质 | 不锈轴承钢AISI440(9Cr18) |
FAG轴承 | RNA6911 | 63mm | 80mm | 45mm | 滚针轴承 |
FAG轴承 | RNA6910 | 58mm | 72mm | 40mm | 滚针轴承 |
FAG轴承 | RNA6909 | 52mm | 68mm | 40mm | 滚针轴承 |
FAG轴承 | RNA6908 | 48mm | 62mm | 40mm | 滚针轴承 |
FAG轴承 | RNA6907 | 42mm | 55mm | 36mm | 滚针轴承 |
FAG轴承 | RNA6906 | 35mm | 47mm | 30mm | 滚针轴承 |
FAG轴承 | RNA6905 | 30mm | 42mm | 30mm | 滚针轴承 |
FAG轴承 | RNA6904 | 25mm | 37mm | 30mm | 滚针轴承 |
FAG轴承 | RNA6903 | 22mm | 30mm | 23mm | 滚针轴承 |
FAG轴承 | RNA6902 | 20mm | 28mm | 23mm | 滚针轴承 |
FAG轴承 | RNA6901 | 16mm | 24mm | 22mm | 滚针轴承 |
FAG轴承 | RNA69/32 | 40mm | 52mm | 36mm | 滚针轴承 |
FAG轴承 | RNA69/28 | 32mm | 45mm | 30mm | 滚针轴承 |
FAG轴承 | RNA69/22 | 32mm | 45mm | 30mm | 滚针轴承 |
FAG轴承 | RNA4928 | 160mm | 190mm | 50mm | 滚针轴承 |
FAG轴承 | RNA4926 | 150mm | 180mm | 50mm | 滚针轴承 |
FAG轴承 | RNA4924 | 135mm | 165mm | 45mm | 滚针轴承 |
FAG轴承 | RNA4922 | 125mm | 150mm | 40mm | 滚针轴承 |
FAG轴承 | RNA4920 | 115mm | 140mm | 40mm | 滚针轴承 |
FAG轴承 | RNA4919 | 110mm | 130mm | 35mm | 滚针轴承 |
FAG轴承 | RNA4918 | 105mm | 125mm | 35mm | 滚针轴承 |
FAG轴承 | RNA4917 | 100mm | 120mm | 35mm | 滚针轴承 |
FAG轴承 | RNA4916 | 90mm | 110mm | 30mm | 滚针轴承 |
FAG轴承 | RNA4915 | 85mm | 105mm | 30mm | 滚针轴承 |
FAG轴承 | RNA4914 | 80mm | 100mm | 30mm | 滚针轴承 |
FAG轴承 | RNA4913 | 72mm | 90mm | 25mm | 滚针轴承 |
FAG轴承 | RNA4912 | 68mm | 85mm | 25mm | 滚针轴承 |
FAG轴承 | RNA4911 | 63mm | 80mm | 25mm | 滚针轴承 |
FAG轴承 | RNA4910 | 58mm | 72mm | 22mm | 滚针轴承 |
FAG轴承 | RNA4909 | 52mm | 68mm | 22mm | 滚针轴承 |
FAG轴承 | RNA4908 | 48mm | 62mm | 22mm | 滚针轴承 |
FAG轴承 | RNA4907 | 42mm | 55mm | 20mm | 滚针轴承 |
FAG轴承 | RNA4906 | 35mm | 47mm | 17mm | 滚针轴承 |
FAG轴承 | RNA4905 | 30mm | 42mm | 17mm | 滚针轴承 |
FAG轴承 | RNA4904 | 25mm | 37mm | 17mm | 滚针轴承 |
FAG轴承 | RNA4903 | 22mm | 30mm | 13mm | 滚针轴承 |
FAG轴承 | RNA4902 | 20mm | 28mm | 13mm | 滚针轴承 |
FAG轴承 | RNA4901 | 16mm | 24mm | 13mm | 滚针轴承 |
FAG轴承 | RNA4900 | 14mm | 22mm | 13mm | 滚针轴承 |
滚针轮廓面在近端面处稍微收缩。滚针和滚道线接触修正的结果可避免产生有破坏性的边缘应力。支承滚轮滚针轴承系厚壁外圈,经高温高氮淬火,高精密分选的滚子由高刚性外圈的挡边引导,利用线状接触,滚轮可以直接在滚道上轻松转动,并可以承受巨大的载荷。为去除应力,支撑滚轮的外圈采用弧面设计,曲线滚轮有带单、双密封圈、不带密封圈、带密封环等各种规格型号。带密封圈存储润滑脂空间大、提供锂基脂长久性润滑,并延长润滑间隔。密封圈材质为带骨架丁腈橡胶或ST12,其运转温度范围为-30°C至+100°C或-30°C至+180°C 。密装式的曲线滚轮可承受较重的极强载荷和高性能运转。 RSTO外圈无挡边,无内圈支承滚轮 .滚针轴承装有细而长的滚子(滚子长度为直径的3~10倍,直径一般不大于5mm),因此径向结构紧凑,其内径尺寸和载荷能力与其他类型轴承相同时,外径最小,特别适用于径向安装尺寸受限制的支承结果。根据使用场合不同,可选用无内圈的轴承或滚针和保持架组件,此时与轴承相配的轴颈表面和外壳孔表面直接作为轴承的内、外滚动表面,为保证载荷能力和运转性能与有套圈轴承相同,轴或外壳孔滚道表面的硬度,加工精度和表面质量应与轴承套圈的滚道相仿。此种轴承仅能承受径向载荷。