- NACHI JM738249/JM738210
- 新型号：JM738249/JM738210
- 旧型号：
- 所属类型：英制系列
- 品牌：NACHI轴承
- d:190mm D:260mm B:-mm T:46mm B:44mm C:36.5mm r1(min):3~4.5mm r2(min):2.5~4mm
- 重量：kg
产品参数
产品型录
产品介绍
| 基本尺寸 | |||
| d | 190 | mm | |
| D | 260 | mm | |
| B | - | mm | |
| T | 46 | mm | |
| B | 44 | mm | |
| C | 36.5 | mm | |
| r1(min) | 3~4.5 | mm | |
| r2(min) | 2.5~4 | mm | |
| 载荷中心 | |||
| a | mm | ||
| 安装尺寸 | |||
| da(min) | 206 | mm | |
| db(max) | 200 | mm | |
| Da(min) | 242 | mm | |
| Db(min) | 252 | mm | |
| r1a(max) | 3 | mm | |
| r2a(max) | 2.5 | mm | |
| 重量 | |||
| Mass(Cone) | 4710 | g | |
| Mass(Cup) | 2180 | g | |
| 基本额定载荷 | |||
| Cr | 369000 | N | |
| Cor | 723000 | N | |
| 极限转速 | |||
| Grease | 1200 | r/min | |
| Oil | 1700 | r/min | |
