200 mm x 280 mm x 80 mm NTN NNU4940 Multi-Row Cylindrical Roller Bearings
| Brand Name |
NTN |
| Model Number |
NNU4940 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NNU4940 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 6984 |
| Size (mm) | 420x560x65 |
| Bore Diameter (mm) | 420 |
| Outer Diameter (mm) | 560 |
| Width (mm) | 65 |
| d | 420 mm |
| D | 560 mm |
| B | 65 mm |
| C | 65 mm |
| r min. | 4 mm |
| da min. | 436 mm |
| Da max. | 544 mm |
| ra max. | 3 mm |
| Weight | 43,5 Kg |
| Basic dynamic load rating (C) | 359 kN |
| Basic static load rating (C0) | 588 kN |
| (Grease) Lubrication Speed | 810 r/min |
| (Oil) Lubrication Speed | 950 r/min |
| Bearing No. | 6984 |
| r(min) | 4 |
| Cr | 449 |
| C0r | 588 |
| Cu | 17.7 |
| f0 | 16.5 |
| Grease lub. | 810 |
| Oil lub. | 950 |
| da(min) | 436 |
| Da(max) | 544 |
| ra(max) | 3 |
| (Refer.)Mass(kg) | 43.5 |