4R4428 NTN Cylindrical Roller Bearing
4R4428 NTN Cylindrical Roller Bearing, Units and LLC NTN-SNR BEARINGS RUS Housings CAD models , Tapered Roller Bearing Manufacturing Service . 2.1 mm Fillet Radius/Chamfer Get Your Free.
| Brand Name: | NTN |
| Model Number: | 4R4428 |
| Fillet Radius/Chamfer: | 2.1 mm |
| Retainer Material: | Machined Brass |
| Radial Clearance: | 0.050 to 0.080 mm |
| Axial Load Factor Y0: | 1.67 |
| Axial Load Factor Y2: | 2.54 |
| B: | 51 mm |
| Da (max): | 138 mm |
| d: | 70 mm |
| PDF |
4R4428 |
Product Details
| Fillet Radius/Chamfer | 2.1 mm |
| Retainer Material | Machined Brass |
| Radial Clearance | 0.050 to 0.080 mm |
| Axial Load Factor Y0 | 1.67 |
| Axial Load Factor Y2 | 2.54 |
| B | 51 mm |
| Da (max) | 138 mm |
| d | 70 mm |
| Nr. of Holes | 4 |
| ra (max) | 2 mm |
| Groove Width A | 10 mm |
| da (min) | 82 mm |
| D | 150 mm |
| Dynamic Load Rating | 445,000 N |
| Limiting Speed - Oil | 6,000 rpm |
| Hole Diameter (do) | 5 mm |
| Constant e | 0.40 |
| Roller Profile | Asymmetric |
| Static Load Rating | 365,000 N |
| Axial Load Factor Y1 | 1.71 |
