| Bearing number |
4T-861/854 |
| Size (mm) |
101.6x190.5x57.15 |
| Bore Diameter (mm) |
101,6 |
| Outer Diameter (mm) |
190,5 |
| Width (mm) |
57,15 |
| d |
101,6 mm |
| D |
190,5 mm |
| T |
57,15 mm |
| B |
57,531 mm |
| C |
44,45 mm |
| ra1 max. |
3,3 mm |
| a |
15,3 mm |
| Da |
170 mm |
| db |
114 mm |
| ra max. |
8 mm |
| da |
129 mm |
| Db |
174 mm |
| Weight |
7 Kg |
| Basic dynamic load rating (C) |
380 kN |
| Basic static load rating (C0) |
555 kN |
| (Grease) Lubrication Speed |
2 000 r/min |
| (Oil) Lubrication Speed |
2 600 r/min |
| Calculation factor (e) |
0,33 |
| Calculation factor (Y0) |
0,99 |
| d1 |
141 mm |
| e |
0.33 |
| Y2 |
1.79 |
| Y0 |
0.99 |
| Mass |
7 kg |
| Dynamic load, C |
380 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
555 kN |
| Fatigue limit load, Cu |
60.8 kN |
| Nlim (oil) |
2,600 rpm |
| Nlim (grease) |
2,000 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 |
6.78 Hz |
| Characteristic outer ring frequency, BPF0 |
8.16 Hz |
| Characteristic inner ring frequency, BPFI |
10.84 Hz |
| ra max |
8 mm |
| r1a max |
3.3 mm |