轴承、轴承单元和轴承座 -- 轴承座 -- Split pillow blocks- SAF and SAW series (inch dimensions) -- 紧定套上带有轴承的 SAF 和 SAW 式轴台 -- SKF SAF 22520 x 3.1/2
SAF 22520 x 3.1/2
尺寸
| da | 88.9 | mm | |
| Da | 180 | mm | |
| Ca | 55.804 | mm | |
| A1 | 111.125 | mm | |
| A2 | 152.797 | mm | |
| S | 4.763 | mm | |
| ba | 44.45 | mm | |
| H | 217.488 | mm | |
| H1 | 114.3 | mm | |
| H2 | 44.45 | mm | |
| J | min. | 295.275 | mm |
| J | max. | 333.375 | mm |
| L | 387.35 | mm | |
| N1 | 25.4 | mm | |
| 螺纹孔 | |||
| R1 | 58.737 | mm | |
Dimensions
| Threaded holes | |||
| R2 | 30.163 | mm | |
| RG | 3/8 NPT | ||
| PG | 1/4 NPT | ||
| Oil level | |||
| h | 42.069 | mm | |
配套产品
| 轴承座 |
SAF 520
|
|||
| 轴承 | ||||
| 紧定套组件 | ||||
| 稳定轴承环 |
SR-20-17
|
|||
| 密封件 |
2 x LOR 103
|
|||
|
||||
Associated products
| End plug (suffix Y) |
EPR 12
|
|||
额定转速
| 轴承转速限制值 | 4500 | r/min |
推荐的安全载荷
| P60° | 136 | kN | |
| P90° | 81.4 | kN | |
| P120° | 50.7 | kN | |
| P150° | 46.3 | kN | |
| P180° | 55.6 | kN | |
| Pa | 13.8 | kN |
质量
| 轴台质量 | 28.1 | kg |
Mounting information
| Cap bolt |
2 x 3/4-10 UNC
|
|||
| Cap bolt recommended tightening torque | 359.3 | N·m | ||
| Cap bolt, SAE grade | 5 | |||
| Appropriate attachment bolt size | G | 0.875 | in | |
| Initial grease fill | 181.44 | g | ||