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] | |
| 6212 M/C3 | 60 | 110 | 22 | 55.3 | 11000 |
| 6212 M/HC5C4S0 | 60 | 110 | 22 | 52.7 | 11000 |
| 6212 M/HC5C5S0 | 60 | 110 | 22 | 52.7 | 11000 |
| 6212-2Z/C4 | 60 | 110 | 22 | 55.3 | 6300 |
| 6212-RS1 | 60 | 110 | 22 | 55.3 | 4000 |
| 6212-Z | 60 | 110 | 22 | 55.3 | 8000 |
| 6212-Z/C3 | 60 | 110 | 22 | 55.3 | 8000 |
| 6212-Z/C4 | 60 | 110 | 22 | 55.3 | 8000 |
| 6212/C3 | 60 | 110 | 22 | 55.3 | 8000 |
| 6212/HC5C3 | 60 | 110 | 22 | 52.7 | 9500 |
| 6212/VA201 | 60 | 110 | 22 | —— | 50 |
| 6213-2Z/VA228 | 65 | 120 | 23 | —— | 90 |
| 6214 NRJEM | 70 | 125 | 24 | 63.7 | 7000 |
| 6214-2Z/C3GJN | 70 | 125 | 24 | 63.7 | 5600 |
| 6214-2Z/C4 | 70 | 125 | 24 | 63.7 | 5600 |
| 6214-ZNR | 70 | 125 | 24 | 63.7 | 7000 |
| 6215 2RSNRJEM | 75 | 130 | 25 | 68.9 | 3200 |
| 6215-2Z/C3GJN | 75 | 130 | 25 | 68.9 | 5300 |
| 6215/C4 | 75 | 130 | 25 | 68.9 | 6700 |
| 6216 | 80 | 140 | 26 | 72.8 | 6000 |
| 6216 M/C4 | 80 | 140 | 26 | 72.8 | 8500 |
| 6216 NR | 80 | 140 | 26 | 72.8 | 6000 |
| 6216-2RS1/C3 | 80 | 140 | 26 | 72.8 | 3000 |
| 6216-Z | 80 | 140 | 26 | 72.8 | 6000 |