1638ZZ Bearing Size Chart (mm/inches) |
|---|
| Bearing number | NUP1044 |
| Size (mm) | 220x340x56 |
| Bore Diameter (mm) | 220 |
| Outer Diameter (mm) | 340 |
| Width (mm) | 56 |
| d | 220 mm |
| Fw | 250 mm |
| D | 340 mm |
| B | 56 mm |
| C | 56 mm |
| r min. | 3 mm |
| r1 min. | 3 mm |
| Weight | 18.5 Kg |
| Basic dynamic load rating (C) | 507 kN |
| Basic static load rating (C0) | 748 kN |
| (Grease) Lubrication Speed | 1700 r/min |
| Bearing No. | NUP1044 |
| r(min) | 3 |
| r1(min) | 3 |
| Cr | 637 |
| C0r | 748 |
| Cu | 88.1 |
| Grease lub. | 1700 |
| Oil lub. | 2000 |
| Ew | - |
| d1 | - |
| B1 | - |
| B2 | - |
| da(min) | 233 |
| db(min) | 233 |
| db(max) | 248 |
| dc(min) | - |
| dd(min) | - |
| Da(max) | 327 |
| Db(max) | - |
| Db(min) | - |
| ra(max) | 2.5 |
| rb(max) | 2.5 |
| (Refer.)Mass(kg) | 18.5 |