- NACHI 740R/742
- 新型号：740R/742
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:80.963mm D:150.089mm B:-mm T:44.45mm B:46.673mm C:36.513mm r1(min):5.2~mm r2(min):mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 80.963 | mm | |
| D | 150.089 | mm | |
| B | - | mm | |
| T | 44.45 | mm | |
| B | 46.673 | mm | |
| C | 36.513 | mm | |
| r1(min) | 5.2~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 101 | mm | |
| db(max) | 91 | mm | |
| Da(min) | 134 | mm | |
| Db(min) | 142 | mm | |
| r1a(max) | 5.2 | mm | |
| r2a(max) | 3.2 | mm | |
| 重量 | |||
| Mass(Cone) | 2300 | g | |
| Mass(Cup) | 1060 | g | |
| 基本额定载荷 | |||
| Cr | 264000 | N | |
| Cor | 368000 | N | |
| 极限转速 | |||
| Grease | 2500 | r/min | |
| Oil | 3400 | r/min | |
