2304E-2RS1TN9 SKF 20x52x21mm Calculation factor (kr) 0.05 Self aligning ball bearings
| Bearing number | 2304E-2RS1TN9 |
| Size (mm) | 20x52x21 |
| Brand | SKF |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 21 |
| d | 20 mm |
| D | 52 mm |
| B | 21 mm |
| C | 21 mm |
| d2 | 28.6 mm |
| r1 min. | 1.1 mm |
| r2 min. | 1.1 mm |
| D1 | 46.3 mm |
| da min. | 26.5 mm |
| da max | 28.5 mm |
| Da max. | 45 mm |
| ra max. | 1.1 mm |
| Weight | 0.21 Kg |
| Basic dynamic load rating (C) | 14.3 kN |
| Basic static load rating (C0) | 4 kN |
| Fatigue load limit (Pu) | 0.21 |
| Limiting speed | 9000 r/min |
| Calculation factor (e) | 0.28 |
| Calculation factor (kr) | 0.05 |
| Calculation factor (Y0) | 2.5 |
| Calculation factor (Y1) | 2.2 |
Detailed Parameters
parameter：
| 32234-XL-DF-A320-370 Tapered roller bearings | Brand:FAG ，Outer Diameter :310mm ，Bore Diameter :170mm ，Size :170x310x182mm ，Width :182mm |
| UCPX14 Bearing units | d:70 mm ，Width :77.8mm ，Bore Diameter :70mm ，Brand:NACHI |
| SA0019 Angular contact ball bearings | Brand:FAG ，Size :43x82x37mm ，Bore Diameter :43mm ，Outer Diameter :82mm |
| S61806 Deep groove ball bearings | Width :7mm ，Bore Diameter :30mm ，Brand:ZEN ，Size :30x42x7mm ，Outer Diameter :42mm |
| PCM 758050 E Plain bearings | Size :75x80x50mm ，Bore Diameter :75mm ，Outer Diameter :80mm ，Brand:SKF |
| RNA22/8XLL Needle roller bearings | Brand:NTN ，Bore Diameter :12.000mm ，Size :12x24x11.800mm ，Outer Diameter :24.000mm |
| SY 1.15/16 TF/VA228 Bearing units | Size :54x49.213x37mm ，Outer Diameter :49.213mm ，Width :37mm ，Brand:SKF ，Bore Diameter :54mm |
| HAR012CA Angular contact ball bearings | Outer Diameter :95mm ，Bore Diameter :60mm ，Brand:KOYO ，Size :60x95x18mm ，Width :18mm |
| 23148 KCW33 Spherical roller bearings | Bore Diameter :240mm ，Size :240x400x128mm ，Outer Diameter :400mm ，d:240 mm ，Brand:CX ，Width :128mm |
| 23944 CW33 Spherical roller bearings | Size :220x300x60mm ，Bore Diameter :220mm ，Width :60mm ，Outer Diameter :300mm ，Brand:CX |
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