- NACHI 47678/47620
- 新型号：47678/47620
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:76.2mm D:133.35mm B:-mm T:33.338mm B:33.338mm C:26.195mm r1(min):6.4~mm r2(min):mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 76.2 | mm | |
| D | 133.35 | mm | |
| B | - | mm | |
| T | 33.338 | mm | |
| B | 33.338 | mm | |
| C | 26.195 | mm | |
| r1(min) | 6.4~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 97 | mm | |
| db(max) | 90 | mm | |
| Da(min) | 119 | mm | |
| Db(min) | 128 | mm | |
| r1a(max) | 6.4 | mm | |
| r2a(max) | 3.2 | mm | |
| 重量 | |||
| Mass(Cone) | 1310 | g | |
| Mass(Cup) | 571 | g | |
| 基本额定载荷 | |||
| Cr | 145000 | N | |
| Cor | 226000 | N | |
| 极限转速 | |||
| Grease | 2700 | r/min | |
| Oil | 3700 | r/min | |
