Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | 7030DF |
| Size (mm) | 150x225x35 |
| Bore Diameter (mm) | 150 |
| Outer Diameter (mm) | 225 |
| Width (mm) | 35 |
| d | 150 mm |
| D | 225 mm |
| B | 35 mm |
| C | 35 mm |
| Angle (α) | 30 ° |
| a | 36.6 mm |
| r min. | 2.1 mm |
| r1 min. | 1.1 mm |
| 2B | 70 mm |
| da min. | 159 mm |
| Da max. | 219 mm |
| ra max. | 1 mm |
| Weight | 4.42 Kg |
| Basic dynamic load rating (C) | 222 kN |
| Basic static load rating (C0) | 305 kN |
| (Grease) Lubrication Speed | 1800 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 150 mm |
| Outside Diameter | 225 mm |
| Width | 35 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| r1 | 1.1 mm |
| Dynamic Load Rating | 222,000 N |
| Static Load Rating | 305,000 N |
| Limiting Speed - Grease | 1,800 rpm |
| Limiting Speed - Oil | 2,400 rpm |
| da1 (min) | 159 mm |
| da2 (min) | 159 mm |
| Da1 (max) | 216 mm |
| Da2 (max) | 219 mm |
| ra (max) | 2 mm |
| ra1 (max) | 1 mm |