Bosch HC4023 5/8 In. x 29 In. Spline Speed-X Rotary Hammer Bit
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Product Details
| Bearing number | 7210DB |
| Size (mm) | 50x90x20 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 20 |
| d | 50 mm |
| D | 90 mm |
| B | 20 mm |
| C | 20 mm |
| Angle (α) | 30 ° |
| a | 10.2 mm |
| r min. | 1.1 mm |
| r1 min. | 0.6 mm |
| 2B | 40 mm |
| da min. | 55 mm |
| Da max. | 85 mm |
| ra max. | 0.6 mm |
| Weight | 0.485 Kg |
| Basic dynamic load rating (C) | 67 kN |
| Basic static load rating (C0) | 63 kN |
| (Grease) Lubrication Speed | 5300 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 50 mm |
| Outside Diameter | 90 mm |
| Width | 20 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| r1 | 0.6 mm |
| Dynamic Load Rating | 67,000 N |
| Static Load Rating | 63,000 N |
| Limiting Speed - Grease | 5,300 rpm |
| Limiting Speed - Oil | 6,700 rpm |
| da1 (min) | 57 mm |
| da2 (min) | 55 mm |
| Da1 (max) | 83 mm |
| Da2 (max) | 85 mm |
| ra (max) | 1 mm |
| ra1 (max) | 0.6 mm |
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