FAG Germany Axial deep groove ball bearings - 2928
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Product Details
| Bearing number | 4T-30204 |
| Size (mm) | 20x47x15.25 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 15,25 |
| d | 20 mm |
| D | 47 mm |
| T | 15,25 mm |
| B | 14 mm |
| C | 12 mm |
| ra1 max. | 1 mm |
| a | 11,5 mm |
| r min. | 1 mm |
| r1 min. | 1 mm |
| da min. | 25,5 mm |
| Da min | 40 mm |
| Da max. | 41,5 mm |
| db max. | 27 mm |
| Db min. | 44 mm |
| ra max. | 1 mm |
| Sa | 2 mm |
| Sb | 3 mm |
| Weight | 0,127 Kg |
| Basic dynamic load rating (C) | 28,2 kN |
| Basic static load rating (C0) | 28,7 kN |
| (Grease) Lubrication Speed | 8 800 r/min |
| (Oil) Lubrication Speed | 12 000 r/min |
| Calculation factor (e) | 0,35 |
| Calculation factor (Y0) | 0,96 |
| d1 | 33.5 mm |
| rs min | 1 mm |
| r1s min | 1 mm |
| e | 0.35 |
| Y2 | 1.74 |
| Y0 | 0.96 |
| Mass | 0.13 kg |
| ISO 355 reference | T2DB020 |
| Dynamic load, C | 28.2 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 28.7 kN |
| Fatigue limit load, Cu | 3.5 kN |
| Nlim (oil) | 12,000 rpm |
| Nlim (grease) | 8,800 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.27 Hz |
| Characteristic outer ring frequency, BPF0 | 6.16 Hz |
| Characteristic inner ring frequency, BPFI | 8.84 Hz |
| da max | 27 mm |
| db min | 25.5 mm |
| Da max | 41.5 mm |
| Db min | 44 mm |
| Ca min | 2 mm |
| Cb min | 3 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04334 |