4R5221 NTN Cylindrical Roller Bearing
4R5221 NTN Cylindrical Roller Bearing Manufacturers , Online Wholesale 1.5 mm Cup ra (max) Suppliers LLC NTN-SNR BEARINGS RUS ! 1.5 mm Fillet Radius/Chamfer
| Brand Name: | NTN |
| Model Number: | 4R5221 |
| Fillet Radius/Chamfer: | 1.5 mm |
| Cup ra (max): | 1.5 mm |
| Limiting Speed - Oil: | 5,700 rpm |
| da (min): | 58.5 mm |
| Limiting Speed - Grease: | 4,300 rpm |
| Bore Type: | Cylindrical Bore |
| B: | 23 mm |
| db (max): | 58 mm |
| PDF |
4R5221 |
Product Details
| Fillet Radius/Chamfer | 1.5 mm |
| Cup ra (max) | 1.5 mm |
| Limiting Speed - Oil | 5,700 rpm |
| da (min) | 58.5 mm |
| Limiting Speed - Grease | 4,300 rpm |
| Bore Type | Cylindrical Bore |
| B | 23 mm |
| db (max) | 58 mm |
| d | 50 mm |
| Enclosure | Open |
| Axial Load Factor Y1 | 1.43 |
| Cone ra (max) | 1.5 mm |
| Db (min) | 85 mm |
| D | 90 mm |
| Axial Load Factor Y0 | 0.79 |
| r1 | 1.5 mm |
| Constant e | 0.42 |
| Weight | 0.643 kg |
| S2 (min) | 5.5 mm |
