NNU49/67 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU49/67 |
| d: |
5 mm |
| D: |
14 mm |
| B: |
5 mm |
| d2 ≈: |
6.9 mm |
| D2 ≈: |
12.2 mm |
| r1,2 min.: |
0.2 mm |
| da min.: |
6.6 mm |
| Da max.: |
12.4 mm |
Product Details
| d |
5 mm |
| D |
14 mm |
| B |
5 mm |
| d2 ≈ |
6.9 mm |
| D2 ≈ |
12.2 mm |
| r1,2 min. |
0.2 mm |
| da min. |
6.6 mm |
| Da max. |
12.4 mm |
| ra max. |
0.2 mm |
| Basic dynamic load rating C |
0.761 kN |
| Basic static load rating C0 |
0.26 kN |
| Fatigue load limit Pu |
0.011 kN |
| Reference speed |
110000 r/min |
| Limiting speed |
67000 r/min |
| Calculation factor kr |
0.03 |
| Calculation factor f0 |
6.6 |
| Mass bearing |
0.0031 kg |