型号 | 质量/ m ≈kg | 尺寸mm | ||
d | D | B | ||
K3984-3920 | 1.31 | 66.675 | 112.712 | 30.048 | KHM212049-HM212011 | 1.93 | 66.675 | 122.238 | 38.354 |
KH414242-H414210 | 2.77 | 66.675 | 136.525 | 41.275 | KH715341-H715311 | 3.42 | 66.675 | 136.525 | 46.038 |
K47490-47420 | 1.61 | 71.438 | 120 | 32.545 | K33287-33462 | 1.21 | 73.025 | 117.475 | 30.162 |
AK47686-47620 | 1.94 | 82.55 | 133.35 | 33.338 | K580-572 | 2.21 | 82.55 | 139.992 | 36.098 |
K663-653 | 2.71 | 82.55 | 146.05 | 41.275 | K498-492-A | 1.69 | 84.138 | 133.35 | 29.769 |
K497-492-A | 1.63 | 85.725 | 133.35 | 29.769 | KHM218248-HM218210 | 2.57 | 89.975 | 146.975 | 40 |
支撑滚轮轴承是由机加工厚壁外圈、滚针或圆柱滚子、或保持架引导或满装滚动体组、内圈或螺栓及密封组成的轴承单元,可承受较高的径向负荷和一定的冲击负荷,结构紧凑多样、旋转精度高、品种繁多、适应性广、易于安装。广泛用于机床、冶金机械、纺织机械、印刷机械等机械设备和加工流水线。