NNU492 KOYO Double-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NNU492 |
| d: |
130 mm |
| D: |
180 mm |
| B: |
50 mm |
| d1 ≈: |
149.5 mm |
| E: |
165.4 mm |
| b1: |
6 mm |
| K: |
3.5 mm |
| s max.: |
4 mm |
Product Details
| d |
130 mm |
| D |
180 mm |
| B |
50 mm |
| d1 ≈ |
149.5 mm |
| E |
165.4 mm |
| b1 |
6 mm |
| K |
3.5 mm |
| s max. |
4 mm |
| r1,2 min. |
1.5 mm |
| da min. |
138 mm |
| Da max. |
173 mm |
| ra max. |
1.5 mm |
| Basic dynamic load rating C |
297 kN |
| Basic static load rating C0 |
530 kN |
| Fatigue load limit Pu |
60 kN |
| Reference speed |
1600 r/min |
| Limiting speed |
2000 r/min |
| Calculation factor kr |
0.25 |
| Mass bearing |
3.8 kg |