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 |