IKO NA 6903U needle roller bearings
Offer High 190 mm D Quality Brand IKO NA 6903U needle roller bearings .Contact Us Online to Get Best Quote. 130 mm d
| d | 130 mm |
| D | 190 mm |
| H | 47.9 mm |
| H1 | 53 mm |
| d1 ≈ | 187 mm |
| D1 ≈ | 133 mm |
| D2 | 160 mm |
| D3 | 195 mm |
| C | 17 mm |
| R | 140 mm |
| s | 67 mm |
| r1,2 min. | 1.5 mm |
| da min. | 166 mm |
| Da max. | 160 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 186 kN |
| Basic static load rating C0 | 585 kN |
| Fatigue load limit Pu | 17 kN |
| Reference speed | 1300 r/min |
| Limiting speed | 1800 r/min |
| Minimum load factor A | 1.8 |
| Mass bearing (including seat washer where applicable) | 4.85 kg |
Detailed Parameters
parameter：
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