2208EKTN9 SKF 40x80x23mm Calculation factor (e) 0.28 Self aligning ball bearings
| Bearing number | 2208EKTN9 |
| Size (mm) | 40x80x23 |
| Brand | SKF |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 23 |
| d | 40 mm |
| D | 80 mm |
| B | 23 mm |
| C | 23 mm |
| d2 | 52.4 mm |
| r1 min. | 1.1 mm |
| r2 min. | 1.1 mm |
| D1 | 71.6 mm |
| da min. | 47 mm |
| Da max. | 73 mm |
| ra max. | 1.1 mm |
| Weight | 0.51 Kg |
| Basic dynamic load rating (C) | 31.9 kN |
| Basic static load rating (C0) | 10 kN |
| Fatigue load limit (Pu) | 0.51 |
| Reference speed | 16000 r/min |
| Limiting speed | 11000 r/min |
| Calculation factor (e) | 0.28 |
| Calculation factor (kr) | 0.045 |
| Calculation factor (Y0) | 2.5 |
| Calculation factor (Y1) | 2.2 |
Detailed Parameters
parameter：
| LJ4.1/4 Deep groove ball bearings | Width :31.75mm ，Size :107.95x190.5x31.75mm ，Brand:RHP ，Outer Diameter :190.5mm ，Bore Diameter :107.95mm |
| 62211-2RS Deep groove ball bearings | Size :55x100x25mm ，Width :25mm ，d:55 mm ，Outer Diameter :100mm ，Bore Diameter :55mm ，Brand:CX |
| NA6905-XL Needle roller bearings | Brand:INA ，Size :25x42x30mm ，Outer Diameter :42mm ，Bore Diameter :25mm |
| LT5/8B Thrust ball bearings | Brand:RHP ，Size :15.875x35.71875x15.875mm ，Outer Diameter :35.71875mm ，Bore Diameter :15.875mm |
| NU2220E Cylindrical roller bearings | Outer Diameter :180mm ，Size :100x180x46mm ，Brand:NTN ，Width :46mm ，Bore Diameter :100mm |
| GE25-KRR-B-2C Deep groove ball bearings | Width :44.5mm ，Bore Diameter :25mm ，Outer Diameter :52mm ，Size :25x52x44.5mm ，Brand:INA |
| G1009KRRB Deep groove ball bearings | Size :14.2875x40x27.78mm ，Brand:Timken ，Width :27.78mm ，Bore Diameter :14.2875mm ，Outer Diameter :40mm |
| UCF307 Bearing units | A:36 mm ，Bore Diameter :35mm ，A0:49 mm ，Brand:NACHI ，d1:35 mm |
| AXW 15 + AXK 1528 Thrust roller bearings | Width :2mm ，Brand:SKF ，Outer Diameter :15mm ，Size :31x15x2mm ，Bore Diameter :31mm |
| 7213 A Angular contact ball bearings | Size :65x120x23mm ，Outer Diameter :120mm ，Width :23mm ，Bore Diameter :65mm ，Brand:ISO |
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