2221S NTN 105x190x50mm Basic static load rating (C0) 45 kN Self aligning ball bearings
| Bearing number | 2221S |
| Size (mm) | 105x190x50 |
| Brand | NTN |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 50 |
| d | 105 mm |
| D | 190 mm |
| B | 50 mm |
| C | 50 mm |
| r min. | 2.1 mm |
| da min. | 116 mm |
| Da max. | 179 mm |
| ra max. | 2 mm |
| Weight | 5.64 Kg |
| Basic dynamic load rating (C) | 109 kN |
| Basic static load rating (C0) | 45 kN |
| (Grease) Lubrication Speed | 3 000 r/min |
| (Oil) Lubrication Speed | 3 600 r/min |
| Calculation factor (e) | 0.28 |
| Calculation factor (Y0) | 2.4 |
| Calculation factor (Y1) | 2.3 |
Detailed Parameters
parameter：
| R-1350 Deep groove ball bearings | d:5 mm ，Width :4mm ，Brand:NMB ，Outer Diameter :13mm ，Bore Diameter :5mm ，Size :5x13x4mm |
| BTH-0001 A/Q Tapered roller bearings | d:35 mm ，Size :35x75x60mm ，Bore Diameter :35mm ，Brand:SKF ，Outer Diameter :75mm ，Width :60mm |
| E2.22211 Spherical roller bearings | Outer Diameter :100mm ，Size :55x100x25mm ，Width :25mm ，Brand:SKF ，Bore Diameter :55mm ，d:55 mm |
| ARXJ45.4X64X4.8 Needle roller bearings | Size :45.400x64x4.800mm ，Bore Diameter :45.400mm ，Brand:NTN ，Outer Diameter :64.000mm |
| 234416 Thrust ball bearings | Outer Diameter :125mm ，Bore Diameter :80mm ，Size :80x125x27mm ，Brand:ISB |
| NUP436 Cylindrical roller bearings | Outer Diameter :440mm ，Size :180x440x95mm ，Brand:CX ，Bore Diameter :180mm |
| 51232 Thrust ball bearings | d:160 mm ，Outer Diameter :222mm ，Brand:ISO ，Bore Diameter :160mm |
| K89313 Thrust roller bearings | Dc:115 mm ，Bearing ring (outer ring) GS:GS89313 ，Lw:9 mm ，Dc1:65 mm ，Bearing ring (inner ring) WS:WS89313 |
| SL182960 Cylindrical roller bearings | Bore Diameter :300mm ，Size :300x420x72mm ，Outer Diameter :420mm ，Brand:INA |
| TVK3852J-1 Needle roller bearings | Bore Diameter :38.07mm ，F:47.8 mm ，d:38.07 mm ，Brand:KOYO ，d1:38 mm |
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