JNS NK7/12 needle roller bearings
| Brand Name |
JNS |
| Model Number |
NK7/12 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
JNS NK7/12 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 249/1120-B-MB |
| Size (mm) | 1120x1460x335 |
| Bore Diameter (mm) | 1120 |
| Outer Diameter (mm) | 1460 |
| Width (mm) | 335 |
| d | 1120 mm |
| D | 1460 mm |
| B | 335 mm |
| D1 | 1352,6 mm |
| Da max | 1432 mm |
| da min | 1148 mm |
| ds | 12,5 mm |
| ns | 23,5 mm |
| ra max | 6 mm |
| rmin | 7,5 mm |
| m | 1545 kg / Weight |
| Cr | 12800000 N / Dynamic load rating (radial) |
| e | 0,21 |
| Y1 | 3,27 |
| Y2 | 4,87 |
| C0r | 35500000 N / Static load rating (radial) |
| Y0 | 3,2 |
| nG | 340 1/min / Limiting speed |
| nB | 1/min / Reference speed |
| Cur | 2200000 N |