Timken 280RF51 cylindrical roller bearings
Timken 280RF51 cylindrical roller bearings Deal is 80 Outer Diameter (mm) your source for OEM and 40x80x19.75 Size (mm) accessories. We 40 Bore Diameter (mm) sell Genuine at discount prices.
| Size (mm) | 40x80x19.75 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 19,75 |
| d | 40 mm |
| D | 80 mm |
| T | 19,75 mm |
| B | 18 mm |
| C | 16 mm |
| ra1 max. | 1,5 mm |
| a | 16,5 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 48,5 mm |
| Da min | 69 mm |
| Da max. | 71,5 mm |
| db max. | 49 mm |
| Db min. | 75 mm |
| ra max. | 1,5 mm |
| Sa | 3 mm |
| Sb | 3,5 mm |
| Weight | 0,435 Kg |
| Basic dynamic load rating (C) | 61 kN |
| Basic static load rating (C0) | 67 kN |
| (Grease) Lubrication Speed | 4 900 r/min |
| (Oil) Lubrication Speed | 6 600 r/min |
| Calculation factor (e) | 0,37 |
| Calculation factor (Y0) | 0,88 |
| d1 | 58 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.37 |
| Y2 | 1.6 |
| Y0 | 0.88 |
| Mass | 0.44 kg |
| ISO 355 reference | T3DB040 |
| Dynamic load, C | 61 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 67 kN |
| Fatigue limit load, Cu | 8.2 kN |
| Nlim (oil) | 6,600 rpm |
| Nlim (grease) | 4,900 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.82 Hz |
| Characteristic outer ring frequency, BPF0 | 7.12 Hz |
| Characteristic inner ring frequency, BPFI | 9.88 Hz |
| da max | 49 mm |
| db min | 48.5 mm |
| Da max | 71.5 mm |
| Db min | 75 mm |
| Ca min | 3 mm |
| Cb min | 3.5 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 4547359003208 |
| Product Group | B04336 |
Detailed Parameters
parameter：
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