Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | NU3320 |
| Size (mm) | 100x215x82.6 |
| Bore Diameter (mm) | 100 |
| Outer Diameter (mm) | 215 |
| Width (mm) | 82.6 |
| d | 100 mm |
| Fw | 129.5 mm |
| D | 215 mm |
| B | 82.6 mm |
| C | 82.6 mm |
| r min. | 3 mm |
| r1 min. | 3 mm |
| Weight | 15.0 Kg |
| Basic dynamic load rating (C) | 530 kN |
| Basic static load rating (C0) | 706 kN |
| (Grease) Lubrication Speed | 2500 r/min |
| Bearing No. | NU3320 |
| r(min) | 3 |
| r1(min) | 3 |
| Cr | 663 |
| C0r | 706 |
| Cu | 93.2 |
| Grease lub. | 2500 |
| Oil lub. | 3700 |
| Ew | - |
| d1 | - |
| B1 | - |
| B2 | - |
| da(min) | - |
| db(min) | 113 |
| db(max) | 125 |
| dc(min) | - |
| dd(min) | - |
| Da(max) | 202 |
| Db(max) | - |
| Db(min) | - |
| ra(max) | 2.5 |
| rb(max) | 2.5 |
| (Refer.)Mass(kg) | 15.0 |