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 |
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