NTN NKX30T2+1R25X30X20轴承尺寸、参数、图纸、互换、价格
| 类型 | 滚针组合轴承 |
| 内孔型式 | 圆柱孔 |
| 结构 | 单列 |
| 游隙 | CN |
| 材质 | 高碳铬钢 |
| 保持架材质 | 尼龙 |
| 极限转速-油润滑 | 6200转/分钟 |
| 极限转速-脂润滑 | 4300转/分钟 |
| 精度 | ISO Class 0 |
| 附件 | 开式 |
| 重量 | 0.173 kg0.381 lb |
| 轴向额定静载荷 | 9450 lbf 42000 N |
| 轴向额定动载荷 | 4600 lbf 20400 N |
| 径向额定静载荷 | 8900 lbf 39500 N |
| 径向额定动载荷 | 5000 lbf 22300 N |
| 应用温度范围 | -40 to 120 ºC-40 to 250 ºF |
| 带推力球轴承的滚针组合轴承 - 开式带内圈 - 尺寸 | |
| d | 0.9843 in 25.000 mm |
| dw | 1.1811 in 30.000 mm |
| dw公差 | 0.075/0.050 mm |
| D | 1.6535 in 42.000 mm |
| D1 | 1.8504 in 47.000 mm |
| B | 0.7874 in 20.000 mm |
| F | 1.1811 in 30.000 mm |
| C(0/-0.250) | 1.1811 in 30.000 mm |
| C1(0/-0.20) | 0.4331 in 11.000 mm |
| C2 | 0.3740 in 9.500 mm |
| r | 0.0236 in 0.600 mm |
| r1 | 0.0118 in 0.300 mm |
| da min | 1.5748 in 40.000 mm |
| db min | 1.0630 in 27.000 mm |
| ras max | 0.0236 in 0.600 mm |
| r1as max | 0.0118 in 0.300 mm |