21318EK SKF Da max. 176 mm 90x190x43mm Spherical roller bearings
| Bearing number | 21318EK |
| Size (mm) | 90x190x43 |
| Brand | SKF |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 43 |
| d | 90 mm |
| D | 190 mm |
| B | 43 mm |
| C | 43 mm |
| b | 8.3 mm |
| d2 | 112 mm |
| r1 min. | 3 mm |
| r2 min. | 3 mm |
| D1 | 150 mm |
| K | 4.5 mm |
| da min. | 104 mm |
| Da max. | 176 mm |
| ra max. | 2.5 mm |
| Weight | 6.1 Kg |
| Basic dynamic load rating (C) | 380 kN |
| Basic static load rating (C0) | 450 kN |
| Fatigue load limit (Pu) | 46.5 |
| Reference speed | 3600 r/min |
| Limiting speed | 4800 r/min |
| Calculation factor (e) | 0.24 |
| Calculation factor (Y0) | 2.8 |
| Calculation factor (Y1) | 2.8 |
Detailed Parameters
parameter：
| NA4930 Needle roller bearings | Brand:NSK ，Outer Diameter :210mm ，Size :150x210x60mm ，Bore Diameter :150mm |
| PASE60-N Bearing units | Brand:INA ，d:60 mm ，Bore Diameter :60mm ，S1:39.6 mm |
| 3212-B-TVH Angular contact ball bearings | Outer Diameter :110mm ，Bore Diameter :60mm ，d:60 mm ，Size :60x110x36.5mm ，Width :36.5mm ，Brand:FAG |
| K24X28X10H Needle roller bearings | Outer Diameter :28mm ，Brand:KOYO ，Fw:24 mm ，Bore Diameter :24mm |
| NU2340 Cylindrical roller bearings | Bore Diameter :200mm ，d:200 mm ，Width :138mm ，Outer Diameter :420mm ，Size :200x420x138mm ，Brand:KOYO |
| 5256 Wheel bearings | Designation SKF:VKBA 3532 ，Designation SX:CX439 ，Brand:Ruville ，Designation FAG:713678030 |
| 6901LLB Deep groove ball bearings | Bore Diameter :12mm ，Outer Diameter :24mm ，Brand:NTN ，Size :12x24x6mm |
| DL 6 10 Needle roller bearings | Outer Diameter :12mm ，Size :6x12x10mm ，Brand:Timken ，Bore Diameter :6mm |
| 51336 Thrust ball bearings | Bore Diameter :180mm ，Outer Diameter :300mm ，Size :180x300x95mm ，Brand:KOYO |
| FYTBK 35 TD Bearing units | Outer Diameter :35mm ，Brand:SKF ，Bore Diameter :35mm ，Width :17mm ，Size :35x35x17mm ，d:35 mm |
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