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 |
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