Bearing NA4920-XL INA
What is Bearing NA4920-XL INA in mechanical engineering? Needle Roller Bearing Manufacturing Service . Upload your CAD file Tapered Bore Bore Type Double Row Configuration for an instant.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 6 |
| Weight | 13.700 kg |
| d | 240 mm |
| D | 320 mm |
| B | 60 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| Groove Width A | 12 mm |
| Hole Diameter (do) | 6 mm |
| Dynamic Load Rating | 870,000 N |
| Static Load Rating | 1,260,000 N |
| Limiting Speed - Grease | 1,200 rpm |
| Limiting Speed - Oil | 1,600 rpm |
| Constant e | 0.17 |
| Axial Load Factor Y0 | 3.86 |
| Axial Load Factor Y1 | 3.95 |
| Axial Load Factor Y2 | 5.87 |
| Radial Clearance | 0.200 to 0.270 mm |
| da (min) | 252 mm |
| Da (max) | 308 mm |
| ra (max) | 2 mm |
