012.30.560.12 Excavator Slewing Bearing
| Bearing number: | 30314U |
| Size (mm): | 70x150x38 |
| Bore Diameter (mm): | 70 |
| Outer Diameter (mm): | 150 |
| Width (mm): | 38 |
| d: | 70 mm |
| D: | 150 mm |
| T: | 38 mm |
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Product Details
| Bearing number | 30314U |
| Size (mm) | 70x150x38 |
| Bore Diameter (mm) | 70 |
| Outer Diameter (mm) | 150 |
| Width (mm) | 38 |
| d | 70 mm |
| D | 150 mm |
| T | 38 mm |
| B | 35 mm |
| C | 30 mm |
| ra1 max. | 2 mm |
| a | 30 mm |
| r min. | 3 mm |
| r1 min. | 2,5 mm |
| da min. | 84 mm |
| Da min | 130 mm |
| Da max. | 138 mm |
| db max. | 89 mm |
| Db min. | 140 mm |
| ra max. | 2,5 mm |
| Sa | 4 mm |
| Sb | 8 mm |
| Weight | 3,06 Kg |
| Basic dynamic load rating (C) | 230 kN |
| Basic static load rating (C0) | 272 kN |
| (Grease) Lubrication Speed | 2 600 r/min |
| (Oil) Lubrication Speed | 3 500 r/min |
| Calculation factor (e) | 0,35 |
| Calculation factor (Y0) | 0,96 |
| d1 | 107 mm |
| rs min | 3 mm |
| r1s min | 2.5 mm |
| e | 0.35 |
| Y2 | 1.74 |
| Y0 | 0.96 |
| Mass | 3.06 kg |
| ISO 355 reference | T2GB070 |
| Dynamic load, C | 230 kN |
| Rating life coefficient, A2 | 1 |
| Static load, C0 | 272 kN |
| Fatigue limit load, Cu | 32.1 kN |
| Nlim (oil) | 3,500 rpm |
| Nlim (grease) | 2,600 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 | 6.57 Hz |
| Characteristic inner ring frequency, BPFI | 9.43 Hz |
| da max | 89 mm |
| db min | 84 mm |
| Da max | 138 mm |
| Db min | 140 mm |
| Ca min | 4 mm |
| Cb min | 8 mm |
| ra max | 2.5 mm |
| r1a max | 2 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04334 |
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