Komatsu Dowel 423-837-1221 Dowel 8232-70-1250 Dowel
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu Dowel 423-837-1221 Dowel 8232-70-1250 Dowel Size Chart (mm/inches) |
|---|
| Bearing number | 4T-46790/46720 |
| Size (mm) | 165.1x225.425x41.275 |
| Bore Diameter (mm) | 165,1 |
| Outer Diameter (mm) | 225,425 |
| Width (mm) | 41,275 |
| d | 165,1 mm |
| D | 225,425 mm |
| T | 41,275 mm |
| B | 39,688 mm |
| C | 33,338 mm |
| ra1 max. | 3,3 mm |
| a - | 2,6 mm |
| Da | 209 mm |
| db | 174 mm |
| ra max. | 3,5 mm |
| da | 181 mm |
| Db | 218 mm |
| Weight | 4,69 Kg |
| Basic dynamic load rating (C) | 254 kN |
| Basic static load rating (C0) | 555 kN |
| (Grease) Lubrication Speed | 1 400 r/min |
| (Oil) Lubrication Speed | 1 900 r/min |
| Calculation factor (e) | 0,38 |
| Calculation factor (Y0) | 0,86 |
| d1 | 197.5 mm |
| a | 43.88 mm |
| e | 0.38 |
| Y2 | 1.57 |
| Y0 | 0.86 |
| Mass | 4.69 kg |
| Dynamic load, C | 254 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 555 kN |
| Fatigue limit load, Cu | 55.3 kN |
| Nlim (oil) | 1,900 rpm |
| Nlim (grease) | 1,400 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 | 16.72 Hz |
| Characteristic outer ring frequency, BPF0 | 19.79 Hz |
| Characteristic inner ring frequency, BPFI | 22.21 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 4547359303810 |
| Product Group | B04336 |