NTN NN4956 Multi-Row Roller Bearings
| Brand Name |
NTN |
| Model Number |
NN4956 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NN4956 bearing Size Chart (mm/inches) |
|---|
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Asymmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 6 |
| Weight | 30.700 kg |
| d | 160 mm |
| D | 290 mm |
| B | 104 mm |
| Fillet Radius/Chamfer | 3 mm |
| Groove Width A | 22 mm |
| Hole Diameter (do) | 10 mm |
| Dynamic Load Rating | 1,460,000 N |
| Static Load Rating | 1,650,000 N |
| Limiting Speed - Grease | 1,900 rpm |
| Limiting Speed - Oil | 2,400 rpm |
| Constant e | 0.39 |
| Axial Load Factor Y0 | 1.68 |
| Axial Load Factor Y1 | 1.72 |
| Axial Load Factor Y2 | 2.56 |
| Radial Clearance | 0.130 to 0.180 mm |
| da (min) | 174 mm |
| Da (max) | 276 mm |
| ra (max) | 2.5 mm |