- NACHI H17887/H17831
- 新型号：H17887/H17831
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:45.23mm D:79.985mm B:-mm T:19.842mm B:20.638mm C:15.08mm r1(min):2~2.8mm r2(min):1.2~mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 45.23 | mm | |
| D | 79.985 | mm | |
| B | - | mm | |
| T | 19.842 | mm | |
| B | 20.638 | mm | |
| C | 15.08 | mm | |
| r1(min) | 2~2.8 | mm | |
| r2(min) | 1.2~ | mm | |
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 57 | mm | |
| db(max) | 52 | mm | |
| Da(min) | 68 | mm | |
| Db(min) | 74 | mm | |
| r1a(max) | 2 | mm | |
| r2a(max) | 1.2 | mm | |
| 重量 | |||
| Mass(Cone) | 275 | g | |
| Mass(Cup) | 134 | g | |
| 基本额定载荷 | |||
| Cr | 55100 | N | |
| Cor | 70800 | N | |
| 极限转速 | |||
| Grease | 4800 | r/min | |
| Oil | 6400 | r/min | |
