- NACHI 18790/18720
- 新型号:18790/18720
- 旧型号:
- 所属类型:英制系列
- 品牌:NACHI轴承
- d:50.8mm D:85.001mm B:-mm T:17.463mm B:17.463mm C:13.495mm 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 | 50.8 | mm | |
| D | 85.001 | mm | |
| B | - | mm | |
| T | 17.463 | mm | |
| B | 17.463 | mm | |
| C | 13.495 | mm | |
| r1(min) | 3.6~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 62 | mm | |
| db(max) | 56 | mm | |
| Da(min) | 77 | mm | |
| Db(min) | 80 | mm | |
| r1a(max) | 3.6 | mm | |
| r2a(max) | 1.6 | mm | |
| 重量 | |||
| Mass(Cone) | 227 | g | |
| Mass(Cup) | 133 | g | |
| 基本额定载荷 | |||
| Cr | 49700 | N | |
| Cor | 65500 | N | |
| 极限转速 | |||
| Grease | 4400 | r/min | |
| Oil | 5900 | r/min | |