| Bearing number |
4T-64433/64700 |
| Size (mm) |
109.992x177.8x41.275 |
| Bore Diameter (mm) |
109,992 |
| Outer Diameter (mm) |
177,8 |
| Width (mm) |
41,275 |
| d |
109,992 mm |
| D |
177,8 mm |
| T |
41,275 mm |
| B |
41,275 mm |
| C |
30,162 mm |
| ra1 max. |
3,3 mm |
| a - |
1,1 mm |
| Da |
160 mm |
| db |
121 mm |
| ra max. |
3,5 mm |
| da |
128 mm |
| Db |
172 mm |
| Weight |
3,77 Kg |
| Basic dynamic load rating (C) |
232 kN |
| Basic static load rating (C0) |
375 kN |
| (Grease) Lubrication Speed |
1 900 r/min |
| (Oil) Lubrication Speed |
2 600 r/min |
| Calculation factor (e) |
0,52 |
| Calculation factor (Y0) |
0,64 |
| d1 |
147 mm |
| a |
42.38 mm |
| e |
0.52 |
| Y2 |
1.16 |
| Y0 |
0.64 |
| Mass |
3.77 kg |
| Dynamic load, C |
232 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
375 kN |
| Fatigue limit load, Cu |
40.9 kN |
| Nlim (oil) |
2,600 rpm |
| Nlim (grease) |
1,900 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.45 Hz |
| Characteristic rolling element frequency, BSF |
9.63 Hz |
| Characteristic outer ring frequency, BPF0 |
11.28 Hz |
| Characteristic inner ring frequency, BPFI |
13.72 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |