| Bearing number |
NNU4964K |
| Size (mm) |
320x440x118 |
| Bore Diameter (mm) |
320 |
| Outer Diameter (mm) |
440 |
| Width (mm) |
118 |
| d |
320 mm |
| Fw |
352 mm |
| D |
440 mm |
| B |
118 mm |
| C |
118 mm |
| r min. |
3 mm |
| da min. |
333 mm |
| da max |
348 mm |
| Da max. |
427 mm |
| db min |
363 mm |
| ra max. |
2,5 mm |
| Weight |
51,4 Kg |
| Basic dynamic load rating (C) |
1220 kN |
| Basic static load rating (C0) |
2750 kN |
| (Grease) Lubrication Speed |
1100 r/min |
| Bearing No. |
NNU4964K |
| r(min) |
3 |
| Cr |
1530 |
| C0r |
2750 |
| Cu |
286 |
| Grease lub. |
1100 |
| Oil lub. |
1300 |
| Ew |
- |
| da(min) |
333 |
| da(max) |
348 |
| db(min) |
363 |
| Da(max) |
427 |
| Da(min) |
- |
| ra(max) |
2.5 |
| (Refer.)Mass(kg) |
51.4 |