| Bearing number | 7304C |
| Size (mm) | 20x52x15 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| C | 15 mm |
| Angle (α) | 15 ° |
| a - | 3.2 mm |
| r min. | 1.1 mm |
| r1 min. | 0.6 mm |
| da min. | 27 mm |
| Da max. | 45 mm |
| ra max. | 1 mm |
| Weight | 0.150 Kg |
| Basic dynamic load rating (C) | 18,6 kN |
| Basic static load rating (C0) | 10 kN |
| (Grease) Lubrication Speed | 22000 r/min |
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Bore Size | 20 mm |
| Outside Diameter | 52 mm |
| Width | 15 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| r1 | 0.6 mm |
| a | -3.2 mm |
| Dynamic Load Rating | 18,600 N |
| Static Load Rating | 10,000 N |
| Limiting Speed - Grease | 22,000 rpm |
| Limiting Speed - Oil | 31,000 rpm |
| da1 (min) | 27 mm |
| da2 (min) | 27 mm |
| Da1 (max) | 45 mm |
| Da2 (max) | 47 mm |
| ra (max) | 1 mm |
| ra1 (max) | 0.6 mm |
