4R3821 NTN ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: | NTN |
| Model Number: | 4R3821 |
| d: | 220.000 mm |
| D: | 340.0000 mm |
| B: | 56.00 mm |
| Fillet Radius ra: | 2.50 mm |
| Basic Dynamic Radial Load Rating C: | 247000 N |
| Basic Static Radial Load Rating Co: | 290000 N |
| Grease Speed Rating Open/Shielded n1: | 1800 rpm |
| Oil Speed Rating Open/Shielded n2: | 2200 rpm |
| PDF |
4R3821 |
Product Details
| d | 220.000 mm |
| D | 340.0000 mm |
| B | 56.00 mm |
| Fillet Radius ra | 2.50 mm |
| Basic Dynamic Radial Load Rating C | 247000 N |
| Basic Static Radial Load Rating Co | 290000 N |
| Grease Speed Rating Open/Shielded n1 | 1800 rpm |
| Oil Speed Rating Open/Shielded n2 | 2200 rpm |
| Sealed Speed Rating n3 | 1100 rpm |
| Accessories | Shield & Seal |
