2307EKTN9 SKF 35x80x31mm Limiting speed 12000 r/min Self aligning ball bearings
| Bearing number | 2307EKTN9 |
| Size (mm) | 35x80x31 |
| Brand | SKF |
| Bore Diameter (mm) | 35 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 31 |
| d | 35 mm |
| D | 80 mm |
| B | 31 mm |
| C | 31 mm |
| d2 | 46.5 mm |
| r1 min. | 1.5 mm |
| r2 min. | 1.5 mm |
| D1 | 68.4 mm |
| da min. | 44 mm |
| Da max. | 71 mm |
| ra max. | 1.5 mm |
| Weight | 0.68 Kg |
| Basic dynamic load rating (C) | 39.7 kN |
| Basic static load rating (C0) | 11.2 kN |
| Fatigue load limit (Pu) | 0.59 |
| Reference speed | 16000 r/min |
| Limiting speed | 12000 r/min |
| Calculation factor (e) | 0.46 |
| Calculation factor (kr) | 0.05 |
| Calculation factor (Y0) | 1.4 |
| Calculation factor (Y1) | 1.35 |
Detailed Parameters
parameter：
| F-6304J1 Deep groove ball bearings | Size :20x52x15mm ，Bore Diameter :20.000mm ，Brand:NTN ，Outer Diameter :52.000mm |
| NJ 314 Cylindrical roller bearings | Brand:NACHI ，Bore Diameter :70mm ，Size :70x150x35mm ，Outer Diameter :150mm |
| NUP311-E-M6 Cylindrical roller bearings | Bore Diameter :55mm ，Brand:NKE ，Size :55x120x29mm ，Outer Diameter :120mm |
| 7210 Angular contact ball bearings | Bore Diameter :50mm ，Size :50x90x20mm ，Brand:NACHI ，Outer Diameter :90mm |
| 6308/HR22T2 Deep groove ball bearings | Outer Diameter :40mm ，Brand:SKF ，Size :90x40x23mm ，Width :23mm ，Bore Diameter :90mm |
| 222S.211 Spherical roller bearings | Size :68.263x140x33mm ，d:2 11/16 inch ，Width :33mm ，Brand:FAG ，Bore Diameter :68.263mm ，Outer Diameter :140mm |
| TAFI 71712 Needle roller bearings | Size :7x17x12mm ，Outer Diameter :17mm ，Brand:IKO ，Bore Diameter :7mm |
| 4T-3980/3920 Tapered roller bearings | e:0.4 ，d1:88.5 mm ，Y2:1.49 ，Mass:1.33 kg ，Y0:0.82 |
| 68SCRN46P-2 Deep groove ball bearings | Size :38x68x34mm ，Bore Diameter :38mm ，Outer Diameter :68mm ，Brand:NACHI |
| NJ3315 Cylindrical roller bearings | Bore Diameter :75mm ，Size :75x160x68.3mm ，Width :68.3mm ，Outer Diameter :160mm ，Brand:CX |
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