4R4048 NTN Cylindrical Roller Bearing
Various Tapered Roller Bearing types and 8 mm Hole Diameter (do) sizes to 1,860,000 N Static Load Rating accommodate Asymmetric Roller Profile your 4R4048 NTN Cylindrical Roller Bearing NTK BEARING PRECISION AXLE CORP. requirements.
| Brand Name: | NTN |
| Model Number: | 4R4048 |
| Roller Profile: | Asymmetric |
| Static Load Rating: | 1,860,000 N |
| Hole Diameter (do): | 8 mm |
| Retainer Material: | Machined Brass |
| da (min): | 234 mm |
| Radial Clearance: | 0.140 to 0.220 mm |
| Fillet Radius/Chamfer: | 3 mm |
| Nr. of Holes: | 6 |
| PDF |
4R4048 |
Product Details
| Roller Profile | Asymmetric |
| Static Load Rating | 1,860,000 N |
| Hole Diameter (do) | 8 mm |
| Retainer Material | Machined Brass |
| da (min) | 234 mm |
| Radial Clearance | 0.140 to 0.220 mm |
| Fillet Radius/Chamfer | 3 mm |
| Nr. of Holes | 6 |
| Enclosure | Open |
| Limiting Speed - Grease | 1,800 rpm |
| Constant e | 0.27 |
| Center Guidance | Fixed Inner Ring Rib |
| Da (max) | 326 mm |
| Axial Load Factor Y2 | 3.74 |
| d | 220 mm |
| B | 90 mm |
| ra (max) | 2.5 mm |
| Axial Load Factor Y1 | 2.51 |
| D | 340 mm |
| Dynamic Load Rating | 1,460,000 N |
