New OEM Genuine Komatsu Excavator Boom B99P 12 Bushing 203-32-51170
New OEM Genuine Komatsu Excavator Boom B99P 12 Bushing 203-32-51170 Engineering Calculator , Komatsu Hydraulic Pump JiNan Hope Hydraulic Co., Itd Manufacturing Service 190x400x78 . Get Your Free.
Product Details
| Bearing number | 7338BDB |
| Size (mm) | 190x400x78 |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 400 |
| Width (mm) | 78 |
| d | 190 mm |
| D | 400 mm |
| B | 78 mm |
| C | 78 mm |
| Angle (α) | 40 ° |
| a | 84.8 mm |
| r min. | 5 mm |
| r1 min. | 2 mm |
| 2B | 156 mm |
| da min. | 200 mm |
| Da max. | 390 mm |
| ra max. | 2 mm |
| Weight | 47.6 Kg |
| Basic dynamic load rating (C) | 680 kN |
| Basic static load rating (C0) | 1150 kN |
| (Grease) Lubrication Speed | 1000 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 190 mm |
| Outside Diameter | 400 mm |
| Width | 78 mm |
| Fillet Radius/Chamfer | 5 mm |
| r1 | 2 mm |
| Dynamic Load Rating | 680,000 N |
| Static Load Rating | 1,150,000 N |
| Limiting Speed - Grease | 1,000 rpm |
| Limiting Speed - Oil | 1,400 rpm |
| da1 (min) | 212 mm |
| da2 (min) | 200 mm |
| Da1 (max) | 378 mm |
| Da2 (max) | 390 mm |
| ra (max) | 4 mm |
| ra1 (max) | 2 mm |
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