4R6819 NTN ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: |
NTN |
| Model Number: |
4R6819 |
| d: |
320.000 mm |
| D: |
480.0000 mm |
| B: |
74.00 mm |
| Fillet Radius ra: |
3.00 mm |
| Basic Dynamic Radial Load Rating C: |
371000 N |
| Basic Static Radial Load Rating Co: |
540000 N |
| Grease Speed Rating Open/Shielded n1: |
1100 rpm |
| Oil Speed Rating Open/Shielded n2: |
1400 rpm |
| PDF |
4R6819 |
Product Details
| d |
320.000 mm |
| D |
480.0000 mm |
| B |
74.00 mm |
| Fillet Radius ra |
3.00 mm |
| Basic Dynamic Radial Load Rating C |
371000 N |
| Basic Static Radial Load Rating Co |
540000 N |
| Grease Speed Rating Open/Shielded n1 |
1100 rpm |
| Oil Speed Rating Open/Shielded n2 |
1400 rpm |
| Sealed Speed Rating n3 |
730 rpm |
| Accessories |
Two Shields |