4R6819 NTN ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: |
NTN |
| Model Number: |
4R6819 |
| Bearing number: |
673 |
| Size (mm): |
3x6x2 |
| Bore Diameter (mm): |
3 |
| Outer Diameter (mm): |
6 |
| Width (mm): |
2 |
| d: |
3 mm |
| D: |
6 mm |
| B: |
2 mm |
| PDF |
4R6819 |
Product Details
| Bearing number |
673 |
| Size (mm) |
3x6x2 |
| Bore Diameter (mm) |
3 |
| Outer Diameter (mm) |
6 |
| Width (mm) |
2 |
| d |
3 mm |
| D |
6 mm |
| B |
2 mm |
| C |
2 mm |
| r min. |
0,08 mm |
| da min. |
3,6 mm |
| da max |
4,1 mm |
| Da max. |
5,4 mm |
| ra max. |
0,08 mm |
| Weight |
0,2 Kg |
| Basic dynamic load rating (C) |
0,242 kN |
| Basic static load rating (C0) |
0,094 kN |
| (Grease) Lubrication Speed |
60 000 r/min |
| (Oil) Lubrication Speed |
71 000 r/min |