- NACHI 28580R./28521
- 新型号：28580R./28521
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:50.8mm D:92.075mm B:-mm T:24.608mm B:25.4mm C:19.845mm 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 | 92.075 | mm | |
| B | - | mm | |
| T | 24.608 | mm | |
| B | 25.4 | mm | |
| C | 19.845 | mm | |
| r1(min) | 3.6~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 63 | mm | |
| db(max) | 57 | mm | |
| Da(min) | 83 | mm | |
| Db(min) | 87 | mm | |
| r1a(max) | 3.6 | mm | |
| r2a(max) | 0.8 | mm | |
| 重量 | |||
| Mass(Cone) | 453 | g | |
| Mass(Cup) | 247 | g | |
| 基本额定载荷 | |||
| Cr | 84800 | N | |
| Cor | 119000 | N | |
| 极限转速 | |||
| Grease | 4200 | r/min | |
| Oil | 5600 | r/min | |
