2221 NACHI 105x190x50mm Calculation factor (Y0) 2.4 Self aligning ball bearings
| Bearing number | 2221 |
| Size (mm) | 105x190x50 |
| Brand | NACHI |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 50 |
| d | 105 mm |
| D | 190 mm |
| B | 50 mm |
| C | 50 mm |
| r1 min. | 2.1 mm |
| da min. | 117 mm |
| Da max. | 178 mm |
| ra max. | 2 mm |
| Weight | 6.06 Kg |
| Basic dynamic load rating (C) | 109 kN |
| Basic static load rating (C0) | 44.5 kN |
| (Grease) Lubrication Speed | 2900 r/min |
| (Oil) Lubrication Speed | 3500 r/min |
| Calculation factor (e) | 0.28 |
| Calculation factor (Y0) | 2.4 |
| Calculation factor (Y1) | 2.3 |
Detailed Parameters
parameter：
| 23152MBW33 Spherical roller bearings | Size :260x440x144mm ，Brand:AST ，Bore Diameter :260mm ，Outer Diameter :440mm |
| CRI-4813 Tapered roller bearings | Size :240x320x110mm ，Bore Diameter :240mm ，Outer Diameter :320mm ，Brand:NTN |
| RB 20030 Thrust roller bearings | Outer Diameter :280mm ，Bore Diameter :200mm ，Size :200x280x30mm ，Brand:ISB |
| 48506/48750 Cylindrical roller bearings | Outer Diameter :190.5mm ，Brand:NSK ，Bore Diameter :128.588mm ，Size :128.588x190.5x34.925mm |
| 293/530 M Thrust roller bearings | Bore Diameter :530mm ，d:530 mm ，d1:648 mm ，Brand:ISO ，Outer Diameter :800mm |
| GE200-LO Plain bearings | Width :200mm ，Outer Diameter :290mm ，Size :200x290x200mm ，Bore Diameter :200mm ，Brand:INA |
| AST650 160180150 Plain bearings | Bearing Type:straight ，Bore Diameter :160mm ，Shaft Dia., Nominal (d):160.0000 ，Outer Diameter :180mm ，Brand:AST |
| N1013RXTP Cylindrical roller bearings | Width :18mm ，Brand:NSK ，Size :65x91x18mm ，Outer Diameter :91mm ，Bore Diameter :65mm |
| 53218U+U218 Thrust ball bearings | Bore Diameter :90mm ，d1:93 mm ，Brand:ISO ，d:90 mm ，Outer Diameter :135mm |
| K08x11x13 Needle roller bearings | Size :8x11x13mm ，Brand:ISO ，Bore Diameter :8mm ，Outer Diameter :11mm |
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