| Bearing number |
D/W R156 R-2ZS |
| Size (mm) |
4.762x7.938x9.119 |
| Bore Diameter (mm) |
4,762 |
| Outer Diameter (mm) |
7,938 |
| Width (mm) |
9,119 |
| d |
4,762 mm |
| D |
7,938 mm |
| B |
9,119 mm |
| C |
0,914 mm |
| D3 |
9.119 mm |
| Weight |
0,0006 Kg |
| Basic dynamic load rating (C) |
0,203 kN |
| Basic static load rating (C0) |
0,075 kN |
| Fatigue load limit (Pu) |
0,003 |
| Reference speed |
140 000 r/min |
| d1 ≈ |
5.53 mm |
| D2 ≈ |
7.3 mm |
| r1,2 min. |
0.1 mm |
| da min. |
5.4 mm |
| da max. |
5.4 mm |
| ra max. |
0.1 mm |
| Basic dynamic load rating C |
0.203 kN |
| Basic static load rating C0 |
0.075 kN |
| Fatigue load limit Pu |
0.003 kN |
| Limiting speed |
70000 r/min |
| Calculation factor kr |
0.015 |
| Calculation factor f0 |
7.6 |
| Mass bearing |
0.00061 kg |