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 |