| Bearing number | 4T-30304A |
| Size (mm) | 20x52x16.25 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 16,25 |
| d | 20 mm |
| D | 52 mm |
| T | 16,25 mm |
| B | 16 mm |
| C | 13 mm |
| ra1 max. | 1,5 mm |
| a | 10,5 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 28,5 mm |
| Da min | 42,5 mm |
| Da max. | 43,5 mm |
| db max. | 28 mm |
| Db min. | 47,5 mm |
| ra max. | 1,5 mm |
| Sa | 3 mm |
| Sb | 3 mm |
| Weight | 0,176 Kg |
| Basic dynamic load rating (C) | 35,5 kN |
| Basic static load rating (C0) | 34 kN |
| (Grease) Lubrication Speed | 8 000 r/min |
| (Oil) Lubrication Speed | 11 000 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y0) | 1,1 |
| d1 | 35 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.3 |
| Y2 | 2 |
| Y0 | 1.1 |
| Mass | 0.18 kg |
| Dynamic load, C | 35.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 34 kN |
| Fatigue limit load, Cu | 4.15 kN |
| Nlim (oil) | 11,000 rpm |
| Nlim (grease) | 8,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| da max | 28 mm |
| db min | 28.5 mm |
| Da max | 43.5 mm |
| Db min | 47.5 mm |
| Ca min | 3 mm |
| Cb min | 3 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.171 |
| Product Group | B04334 |
