| Bearing number | 7221 |
| Size (mm) | 105x190x36 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 36 |
| d | 105 mm |
| D | 190 mm |
| B | 36 mm |
| C | 36 mm |
| Angle (α) | 30 ° |
| a | 24.6 mm |
| r min. | 2.1 mm |
| r1 min. | 1.1 mm |
| da min. | 117 mm |
| Da max. | 178 mm |
| ra max. | 2 mm |
| Weight | 3.93 Kg |
| Basic dynamic load rating (C) | 157 kN |
| Basic static load rating (C0) | 141 kN |
| (Grease) Lubrication Speed | 3000 r/min |
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Bore Size | 105 mm |
| Outside Diameter | 190 mm |
| Width | 36 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| r1 | 1.1 mm |
| Dynamic Load Rating | 157,000 N |
| Static Load Rating | 141,000 N |
| Limiting Speed - Grease | 3,000 rpm |
| Limiting Speed - Oil | 4,000 rpm |
| da1 (min) | 117 mm |
| da2 (min) | 112 mm |
| Da1 (max) | 178 mm |
| Da2 (max) | 183 mm |
| ra (max) | 2 mm |
| ra1 (max) | 1 mm |
