IKO RNA 4900 needle roller bearings
| Brand Name |
IKO |
| Model Number |
RNA 4900 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
IKO RNA 4900 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 234756-M-SP |
| Size (mm) | 289x420x164 |
| Bore Diameter (mm) | 289 |
| Outer Diameter (mm) | 420 |
| Width (mm) | 164 |
| d | 289 mm |
| D | 420 mm |
| B | 164 mm |
| B1 | 41 mm |
| C | 82 mm |
| Da | 394,5 mm / Tolerance: H12 |
| d1 | 374 mm |
| da | 337,5 mm / Tolerance: h12 |
| ds | 9,5 mm |
| ns | 17,7 mm |
| r1 min | 1,5 mm |
| ra max | 3 mm |
| ra1 max | 1,5 mm |
| rmin | 4 mm |
| α | 60 ° / Angle |
| m | 54,5 kg / Weight |
| Ca | 415000 N / Dynamic load rating (axial) |
| C0a | 1790000 N / Static load rating (axial) |
| nG Fett | 1300 1/min / Limiting speed for grease lubrication |
| nG Ol | 1800 1/min / Limiting speed for minimal quantity oil lubrication |