300RV4221 NSK ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: | NSK |
| Model Number: | 300RV4221 |
| d: | 280.000 mm |
| D: | 420.0000 mm |
| B: | 65.00 mm |
| Fillet Radius ra: | 3.00 mm |
| Basic Dynamic Radial Load Rating C: | 302000 N |
| Basic Static Radial Load Rating Co: | 405000 N |
| Grease Speed Rating Open/Shielded n1: | 1400 rpm |
| Oil Speed Rating Open/Shielded n2: | 1700 rpm |
Product Details
| d | 280.000 mm |
| D | 420.0000 mm |
| B | 65.00 mm |
| Fillet Radius ra | 3.00 mm |
| Basic Dynamic Radial Load Rating C | 302000 N |
| Basic Static Radial Load Rating Co | 405000 N |
| Grease Speed Rating Open/Shielded n1 | 1400 rpm |
| Oil Speed Rating Open/Shielded n2 | 1700 rpm |
| Sealed Speed Rating n3 | 890 rpm |
| Accessories | Two Seals & Snap-Ring |