- NACHI JM714249/JM714210
- 新型号：JM714249/JM714210
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:75mm D:120mm B:-mm T:31mm B:29.5mm C:25mm r1(min):3~4mm r2(min):2.5~3.5mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 75 | mm | |
| D | 120 | mm | |
| B | - | mm | |
| T | 31 | mm | |
| B | 29.5 | mm | |
| C | 25 | mm | |
| r1(min) | 3~4 | mm | |
| r2(min) | 2.5~3.5 | mm | |
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 88 | mm | |
| db(max) | 82.9 | mm | |
| Da(min) | 108 | mm | |
| Db(min) | 115 | mm | |
| r1a(max) | 3 | mm | |
| r2a(max) | 2.5 | mm | |
| 重量 | |||
| Mass(Cone) | 846 | g | |
| Mass(Cup) | 430 | g | |
| 基本额定载荷 | |||
| Cr | 145000 | N | |
| Cor | 216000 | N | |
| 极限转速 | |||
| Grease | 3100 | r/min | |
| Oil | 4100 | r/min | |
