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 |