| Bearing number |
4T-42687/42620 |
| Size (mm) |
76.2x127x30.162 |
| Bore Diameter (mm) |
76,2 |
| Outer Diameter (mm) |
127 |
| Width (mm) |
30,162 |
| d |
76,2 mm |
| D |
127 mm |
| T |
30,162 mm |
| B |
31 mm |
| C |
22,225 mm |
| ra1 max. |
3,3 mm |
| a |
2,8 mm |
| Da |
114 mm |
| db |
84 mm |
| ra max. |
3,5 mm |
| da |
90 mm |
| Db |
121 mm |
| Weight |
1,46 Kg |
| Basic dynamic load rating (C) |
135 kN |
| Basic static load rating (C0) |
194 kN |
| (Grease) Lubrication Speed |
2 800 r/min |
| (Oil) Lubrication Speed |
3 700 r/min |
| Calculation factor (e) |
0,42 |
| Calculation factor (Y0) |
0,79 |
| d1 |
102 mm |
| rs min |
3.5 mm |
| r1s min |
3.3 mm |
| e |
0.42 |
| Y2 |
1.43 |
| Y0 |
0.79 |
| Mass |
1.46 kg |
| Dynamic load, C |
135 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
194 kN |
| Fatigue limit load, Cu |
23.5 kN |
| Nlim (oil) |
3,700 rpm |
| Nlim (grease) |
2,800 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 |
8.47 Hz |
| Characteristic outer ring frequency, BPF0 |
10.21 Hz |
| Characteristic inner ring frequency, BPFI |
12.79 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.44 |
| Product Group |
B04334 |