- NACHI H2789R/H2729
- 新型号：H2789R/H2729
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:39.688mm D:76.2mm B:-mm T:23.813mm B:25.654mm C:19.05mm 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 | 39.688 | mm | |
| D | 76.2 | mm | |
| B | - | mm | |
| T | 23.813 | mm | |
| B | 25.654 | mm | |
| C | 19.05 | mm | |
| r1(min) | 3.6~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 52 | mm | |
| db(max) | 45 | mm | |
| Da(min) | 68 | mm | |
| Db(min) | 70 | mm | |
| r1a(max) | 3.6 | mm | |
| r2a(max) | 0.8 | mm | |
| 重量 | |||
| Mass(Cone) | 289 | g | |
| Mass(Cup) | 189 | g | |
| 基本额定载荷 | |||
| Cr | 74100 | N | |
| Cor | 92200 | N | |
| 极限转速 | |||
| Grease | 5400 | r/min | |
| Oil | 7200 | r/min | |
