深沟球轴承是广泛应用的轴承类型,尤其是具有多种功能。这种轴承具有低摩擦的特性,经优化后可以降低噪声和振动,从而实现高转速。可承受径向载荷和两个方向的轴向载荷,易于安装,相比于其他类型的轴承维护需求更少。
FGFA轴承型录中列出了深沟球轴承各种不同的设计、变型和尺寸。除了型录中所列的产品外,FGFA Explorer 深沟球轴承可定制,为有特殊性能需求的应用带来好处。
| Designation | Bore diameter | Outside diameter | Width | Basic dynamic load rating | Limiting speed |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | [kN] | [r/min] | |
| 6307-2RS1/C3GJN | 35 | 80 | 21 | 35.1 | 6000 |
| 6307-2RS1NR | 35 | 80 | 21 | 35.1 | 6000 |
| 6307-2ZNR/GJN | 35 | 80 | 21 | 35.1 | 9500 |
| 6307-Z/C3 | 35 | 80 | 21 | 35.1 | 12000 |
| 6307/C4 | 35 | 80 | 21 | 35.1 | 12000 |
| 6307/HC5C3 | 35 | 80 | 21 | 33.2 | 14000 |
| 6308 | 40 | 90 | 23 | 42.3 | 11000 |
| 6308 2RSJEM | 40 | 90 | 23 | 42.3 | 5000 |
| 6308 M/HC5C4S0 | 40 | 90 | 23 | 41 | 15000 |
| 6308 NR | 40 | 90 | 23 | 42.3 | 11000 |
| 6308-2RZ | 40 | 90 | 23 | 42.3 | 8500 |
| 6308-2Z | 40 | 90 | 23 | 42.3 | 8500 |
| 6308-2Z/C4WT | 40 | 90 | 23 | 42.3 | 8500 |
| 6309 JEM | 45 | 100 | 25 | 55.3 | 9500 |
| 6309 M/C3 | 45 | 100 | 25 | 55.3 | 14000 |
| 6309-2RS1/C3GJN | 45 | 100 | 25 | 55.3 | 4500 |
| 6309-2RS1/C4GJN | 45 | 100 | 25 | 55.3 | 4500 |
| 6309-2Z/C3WT | 45 | 100 | 25 | 55.3 | 7500 |
| 6309-2Z/C5 | 45 | 100 | 25 | 55.3 | 7500 |
| 6309-2Z/VA208 | 45 | 100 | 25 | —— | 60 |
| 6309-2ZNR | 45 | 100 | 25 | 55.3 | 7500 |
| 6309-Z | 45 | 100 | 25 | 55.3 | 9500 |
| 6309/C5 | 45 | 100 | 25 | 55.3 | 9500 |
| 6310 | 50 | 110 | 27 | 65 | 8500 |