- NACHI H1988R/H1922
- 新型号：H1988R/H1922
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:28.575mm D:57.15mm B:-mm T:19.845mm B:19.355mm C:15.875mm 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 | 28.575 | mm | |
| D | 57.15 | mm | |
| B | - | mm | |
| T | 19.845 | mm | |
| B | 19.355 | mm | |
| C | 15.875 | mm | |
| r1(min) | 3.6~ | mm | |
| r2(min) | mm | ||
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 39.5 | mm | |
| db(max) | 33.5 | mm | |
| Da(min) | 51 | mm | |
| Db(min) | 53.5 | mm | |
| r1a(max) | 3.6 | mm | |
| r2a(max) | 1.6 | mm | |
| 重量 | |||
| Mass(Cone) | 151 | g | |
| Mass(Cup) | 76 | g | |
| 基本额定载荷 | |||
| Cr | 48800 | N | |
| Cor | 57100 | N | |
| 极限转速 | |||
| Grease | 7000 | r/min | |
| Oil | 9300 | r/min | |
