Komatsu 56B-22-3270 BEA0 Size Chart (mm/inches) |
|---|
| Bearing number | 7306 |
| Size (mm) | 30x72x19 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 19 |
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| C | 19 mm |
| Angle (α) | 30 ° |
| a | 5.2 mm |
| r min. | 1.1 mm |
| r1 min. | 0.6 mm |
| da min. | 37 mm |
| Da max. | 65 mm |
| ra max. | 1 mm |
| Weight | 0.360 Kg |
| Basic dynamic load rating (C) | 33,5 kN |
| Basic static load rating (C0) | 22,4 kN |
| (Grease) Lubrication Speed | 9000 r/min |
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Bore Size | 30 mm |
| Outside Diameter | 72 mm |
| Width | 19 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| r1 | 0.6 mm |
| Dynamic Load Rating | 33,500 N |
| Static Load Rating | 22,400 N |
| Limiting Speed - Grease | 9,000 rpm |
| Limiting Speed - Oil | 12,000 rpm |
| da1 (min) | 37 mm |
| da2 (min) | 35 mm |
| Da1 (max) | 65 mm |
| Da2 (max) | 67 mm |
| ra (max) | 1 mm |
| ra1 (max) | 0.6 mm |