- NACHI 3478/3420
- 新型号：3478/3420
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:34.925mm D:79.375mm B:-mm T:29.37mm B:29.771mm C:23.813mm r1(min):3.6~mm r2(min):mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 34.925 | mm | |
| D | 79.375 | mm | |
| B | - | mm | |
| T | 29.37 | mm | |
| B | 29.771 | mm | |
| C | 23.813 | mm | |
| r1(min) | 3.6~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 50 | mm | |
| db(max) | 43.5 | mm | |
| Da(min) | 67 | mm | |
| Db(min) | 74 | mm | |
| r1a(max) | 3.6 | mm | |
| r2a(max) | 3.2 | mm | |
| 重量 | |||
| Mass(Cone) | 462 | g | |
| Mass(Cup) | 256 | g | |
| 基本额定载荷 | |||
| Cr | 87400 | N | |
| Cor | 105000 | N | |
| 极限转速 | |||
| Grease | 5200 | r/min | |
| Oil | 6900 | r/min | |
