| Bearing number |
6702 |
| Size (mm) |
15x21x4 |
| Bore Diameter (mm) |
15 |
| Outer Diameter (mm) |
21 |
| Width (mm) |
4 |
| d |
15 mm |
| D |
21 mm |
| B |
4 mm |
| C |
4 mm |
| r min. |
0,2 mm |
| da min. |
16,6 mm |
| da max |
16,8 mm |
| Da max. |
19,4 mm |
| ra max. |
0,2 mm |
| Weight |
0,0025 Kg |
| Basic dynamic load rating (C) |
0,94 kN |
| Basic static load rating (C0) |
0,585 kN |
| (Grease) Lubrication Speed |
6 600 r/min |
| (Oil) Lubrication Speed |
7 600 r/min |
| rs min |
0.2 mm |
| Radial clearance class |
CN |
| Mass |
0.003 kg |
| Dynamic load, C |
0.94 kN |
| Static load, C0 |
0.58 kN |
| Fatigue limit load, Cu |
0.03 kN |
| f0 |
16.5 |
| Nlim (oil) |
7,600 rpm |
| Nlim (grease) |
6,600 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| da min |
16.6 mm |
| Da max |
19.4 mm |
| ra max |
0.2 mm |