IR9X12X12 Needle Roller Bearing Inner Ring
| Model Number |
NJ2210 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
IR9X12X12 Needle Roller Bearing Inner Ring Size Chart (mm/inches) |
|---|
| Dimension series | 16000 |
| d | 38.1 mm |
| D | 72.238 mm |
| T | 23.813 mm |
| d1 ≈ | 53.8 mm |
| B | 20.638 mm |
| C | 19.05 mm |
| r1,2 min. | 3.5 mm |
| r3,4 min. | 2.3 mm |
| a | 19.316 mm |
| da max. | 45 mm |
| db min. | 50.5 mm |
| Da min. | 58 mm |
| Da max. | 63.5 mm |
| Db min. | 66 mm |
| Ca min. | 3 mm |
| Cb min. | 4.5 mm |
| ra max. | 3.5 mm |
| rb max. | 2.3 mm |
| Basic dynamic load rating C | 60.3 kN |
| Basic static load rating C0 | 60 kN |
| Fatigue load limit Pu | 6.55 kN |
| Reference speed | 8000 r/min |
| Limiting speed | 9500 r/min |
| Calculation factor e | 0.4 |
| Calculation factor Y | 1.5 |
| Calculation factor Y0 | 0.8 |
| Mass bearing | 0.39 kg |