Chamfer rsmin TIMKEN NNU4168MAW33 Two-Row Cylindrical Roller Radial Bearings
| Brand Name |
TIMKEN |
| Model Number |
NNU4168MAW33 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
TIMKEN NNU4168MAW33 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-LM603049/LM603011 |
| Size (mm) | 45.242x77.788x19.842 |
| Bore Diameter (mm) | 45,242 |
| Outer Diameter (mm) | 77,788 |
| Width (mm) | 19,842 |
| d | 45,242 mm |
| D | 77,788 mm |
| T | 19,842 mm |
| B | 19,842 mm |
| C | 15,08 mm |
| ra1 max. | 0,8 mm |
| a | 2,2 mm |
| Da | 71 mm |
| db | 50 mm |
| ra max. | 3,5 mm |
| da | 57 mm |
| Db | 74 mm |
| Weight | 0,372 Kg |
| Basic dynamic load rating (C) | 57,5 kN |
| Basic static load rating (C0) | 73,5 kN |
| (Grease) Lubrication Speed | 4 600 r/min |
| (Oil) Lubrication Speed | 6 200 r/min |
| Calculation factor (e) | 0,43 |
| Calculation factor (Y0) | 0,77 |
| d1 | 61.5 mm |
| e | 0.43 |
| Y2 | 1.41 |
| Y0 | 0.77 |
| Mass | 0.37 kg |
| Dynamic load, C | 57.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 73.5 kN |
| Fatigue limit load, Cu | 9 kN |
| Nlim (oil) | 6,200 rpm |
| Nlim (grease) | 4,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.72 Hz |
| Characteristic outer ring frequency, BPF0 | 9.21 Hz |
| Characteristic inner ring frequency, BPFI | 11.79 Hz |
| ra max | 3.5 mm |
| r1a max | 0.8 mm |