- NACHI HLM12749/HLM12711
- 新型号：HLM12749/HLM12711
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:21.987mm D:45.975mm B:-mm T:15.494mm B:16.637mm C:12.065mm r1(min):1.27~mm r2(min):mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 21.987 | mm | |
| D | 45.975 | mm | |
| B | - | mm | |
| T | 15.494 | mm | |
| B | 16.637 | mm | |
| C | 12.065 | mm | |
| r1(min) | 1.27~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 27.5 | mm | |
| db(max) | 26 | mm | |
| Da(min) | 40 | mm | |
| Db(min) | 42.5 | mm | |
| r1a(max) | 1.27 | mm | |
| r2a(max) | 1.27 | mm | |
| 重量 | |||
| Mass(Cone) | 78 | g | |
| Mass(Cup) | 43 | g | |
| 基本额定载荷 | |||
| Cr | 30100 | N | |
| Cor | 34600 | N | |
| 极限转速 | |||
| Grease | 8900 | r/min | |
| Oil | 12000 | r/min | |
