1204EKTN9 SKF 20x47x14mm Calculation factor (kr) 0.04 Self aligning ball bearings


| Bearing number | 1204EKTN9 |
| Size (mm) | 20x47x14 |
| Brand | SKF |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 14 |
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| C | 14 mm |
| d2 | 28.9 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| D1 | 41 mm |
| da min. | 25.6 mm |
| Da max. | 41.4 mm |
| ra max. | 1 mm |
| Weight | 0.12 Kg |
| Basic dynamic load rating (C) | 12.7 kN |
| Basic static load rating (C0) | 3.4 kN |
| Fatigue load limit (Pu) | 0.18 |
| Reference speed | 32000 r/min |
| Limiting speed | 20000 r/min |
| Calculation factor (e) | 0.3 |
| Calculation factor (kr) | 0.04 |
| Calculation factor (Y0) | 2.2 |
| Calculation factor (Y1) | 2.1 |
Detailed Parameters
parameter:
| NU5215 Cylindrical roller bearings | Outer Diameter :130mm ,Width :41.28mm ,Size :75x130x41.28mm ,Brand:ISO ,Bore Diameter :75mm |
| KGBO30-PP-AS Bearing units | Bore Diameter :30mm ,Brand:INA ,H6:10 mm ,A5:44 mm ,B:88 mm ,Fw:30 mm |
| 47SCRN40P Deep groove ball bearings | Bore Diameter :31mm ,Brand:NACHI ,Size :31x47x23mm ,Outer Diameter :47mm |
| HJ-405224 + IR-324024 Needle roller bearings | Brand:NSK ,Outer Diameter :82.55mm ,Bore Diameter :50.8mm ,Width :38.1mm ,Size :50.8x82.55x38.1mm ,d:50.8 mm |
| NN 3017 TN9/SP Cylindrical roller bearings | Width :34mm ,Brand:ISB ,Outer Diameter :130mm ,Size :85x130x34mm ,d:85 mm ,Bore Diameter :85mm |
| Modus Abec 7 Skateboard bearings | Outer Diameter :22mm ,Size :8x22x7mm ,Brand:Modus Speed Bearings ,Bore Diameter :8mm |
| NU1034 Cylindrical roller bearings | d:170 mm ,Bore Diameter :170mm ,Fw:193 mm ,Outer Diameter :237mm ,Brand:NSK |
| 6204-ZNR Deep groove ball bearings | Brand:ISB ,Outer Diameter :47mm ,d:20 mm ,Bore Diameter :20mm ,Size :20x47x14mm ,Width :14mm |
| 71911CVDUJ74 Angular contact ball bearings | Outer Diameter :80mm ,Size :55x80x26mm ,Brand:SNR ,Bore Diameter :55mm |
| 30219 Tapered roller bearings | Outer Diameter :170mm ,Bore Diameter :95mm ,Size :95x170x34.5mm ,Brand:ISO |
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