komatsu 195-43-45322 rod Size Chart (mm/inches) |
|---|
| Bearing number | 4T-30210 |
| Size (mm) | 50x90x21.75 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 21,75 |
| d | 50 mm |
| D | 90 mm |
| T | 21,75 mm |
| B | 20 mm |
| C | 17 mm |
| ra1 max. | 1,5 mm |
| a | 19,5 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 58,5 mm |
| Da min | 79 mm |
| Da max. | 81,5 mm |
| db max. | 58 mm |
| Db min. | 85 mm |
| ra max. | 1,5 mm |
| Sa | 3 mm |
| Sb | 4,5 mm |
| Weight | 0,563 Kg |
| Basic dynamic load rating (C) | 77 kN |
| Basic static load rating (C0) | 93 kN |
| (Grease) Lubrication Speed | 4 000 r/min |
| (Oil) Lubrication Speed | 5 300 r/min |
| Calculation factor (e) | 0,42 |
| Calculation factor (Y0) | 0,79 |
| d1 | 69 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.42 |
| Y2 | 1.43 |
| Y0 | 0.79 |
| Mass | 0.56 kg |
| ISO 355 reference | T3DB050 |
| Dynamic load, C | 77 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 93 kN |
| Fatigue limit load, Cu | 11.3 kN |
| Nlim (oil) | 5,300 rpm |
| Nlim (grease) | 4,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.63 Hz |
| Characteristic outer ring frequency, BPF0 | 8.15 Hz |
| Characteristic inner ring frequency, BPFI | 10.85 Hz |
| da max | 58 mm |
| db min | 58.5 mm |
| Da max | 81.5 mm |
| Db min | 85 mm |
| Ca min | 3 mm |
| Cb min | 4.5 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 4547359003222 |
| Product Group | B04334 |