345B Excavator Parts 345 Main Pump 345BL Hydraulic Pump
PC60-7 are a few brands 55 Bore Diameter (mm) you will find in our inventory. Find 345B Excavator Parts 345 Main Pump 345BL Hydraulic Pump 55x120x29 to see what's in stock! Kate Komatsu part Machinery Co., Ltd
| Bearing number: | 7311BDT |
| Size (mm): | 55x120x29 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 120 |
| Width (mm): | 29 |
| d: | 55 mm |
| D: | 120 mm |
| B: | 29 mm |
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Product Details
| Bearing number | 7311BDT |
| Size (mm) | 55x120x29 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| C | 29 mm |
| Angle (α) | 40 ° |
| a | 22.3 mm |
| r min. | 2 mm |
| r1 min. | 1 mm |
| 2B | 58 mm |
| da min. | 61 mm |
| Da max. | 114 mm |
| ra max. | 1 mm |
| Weight | 1.45 Kg |
| Basic dynamic load rating (C) | 132 kN |
| Basic static load rating (C0) | 116 kN |
| (Grease) Lubrication Speed | 3500 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 55 mm |
| Outside Diameter | 120 mm |
| Width | 29 mm |
| Fillet Radius/Chamfer | 2 mm |
| r1 | 1 mm |
| Dynamic Load Rating | 132,000 N |
| Static Load Rating | 116,000 N |
| Limiting Speed - Grease | 3,500 rpm |
| Limiting Speed - Oil | 5,000 rpm |
| da1 (min) | 65 mm |
| da2 (min) | 61 mm |
| Da1 (max) | 110 mm |
| Da2 (max) | 114 mm |
| ra (max) | 2 mm |
| ra1 (max) | 1 mm |
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