Bearing M272749/M272710 KOYO
QuestionBearing M272749/M272710 KOYO ? Find what you need 142.875x200.025x41.275 faster 142.875x200.025x41.275 Size (mm) by entering your 142,875 Bore Diameter (mm) Tapered Roller Bearings information .
Product Details
| Bearing number | 4T-48685/48620 |
| Size (mm) | 142.875x200.025x41.275 |
| Bore Diameter (mm) | 142,875 |
| Outer Diameter (mm) | 200,025 |
| Width (mm) | 41,275 |
| d | 142,875 mm |
| D | 200,025 mm |
| T | 41,275 mm |
| B | 39,688 mm |
| C | 34,13 mm |
| ra1 max. | 3,3 mm |
| a | 3,1 mm |
| Da | 185 mm |
| db | 151 mm |
| ra max. | 3,5 mm |
| da | 158 mm |
| Db | 193 mm |
| Weight | 3,89 Kg |
| Basic dynamic load rating (C) | 239 kN |
| Basic static load rating (C0) | 490 kN |
| (Grease) Lubrication Speed | 1 600 r/min |
| (Oil) Lubrication Speed | 2 100 r/min |
| Calculation factor (e) | 0,34 |
| Calculation factor (Y0) | 0,98 |
| d1 | 172.5 mm |
| rs min | 3.5 mm |
| r1s min | 3.3 mm |
| e | 0.34 |
| Y2 | 1.78 |
| Y0 | 0.98 |
| Mass | 3.89 kg |
| Dynamic load, C | 239 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 490 kN |
| Fatigue limit load, Cu | 50.8 kN |
| Nlim (oil) | 2,100 rpm |
| Nlim (grease) | 1,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.47 Hz |
| Characteristic rolling element frequency, BSF | 14.63 Hz |
| Characteristic outer ring frequency, BPF0 | 17.27 Hz |
| Characteristic inner ring frequency, BPFI | 19.73 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
