7021603221 excavator pilot valve PPC valve
7021603221 excavator pilot valve PPC valve SEARCH - Whether 100x180x34 100x180x34 Size (mm) it's agriculture or construction equipment your working on, Jinan Excavator Parts Company Has theHitachi hydraulic pump you need.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7220CG1UJ74 |
| Size (mm) | 100x180x34 |
| Bore Diameter (mm) | 100 |
| Outer Diameter (mm) | 180 |
| Width (mm) | 34 |
| d | 100 mm |
| D | 180 mm |
| B | 34 mm |
| C | 34 mm |
| Angle (α) | 15 ° |
| d1 | 127.3 mm |
| D1 | 153 mm |
| D2 | 168 mm |
| a | 36 mm |
| Contact angle α | 15 ° |
| rs min | 2.1 mm |
| r1s min | 1.1 mm |
| f0 | 14.56 |
| Precision class | P4 |
| Mass | 3.23 kg |
| Dynamic load, C | 148 kN |
| Static load, C0 | 127 kN |
| Fatigue limit load, Cu | 5.7 kN |
| Nlim (oil) | 12,000 rpm |
| Nlim (grease) | 7,500 rpm |
| Axial displacement K Factor | 1.06 |
| Preload level | 7 |
| Preload value | 0.92 kN |
| Axial rigidity | 138 N/µm |
| Radial rigidity | 784 N/µm |
| Min operating temperature, Tmin | -30 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.34 Hz |
| Characteristic outer ring frequency, BPF0 | 5.77 Hz |
| Characteristic inner ring frequency, BPFI | 8.23 Hz |
| da min | 112 mm |
| db min | 112 mm |
| Da max | 168 mm |
| Db max | 168 mm |
| r1a max | 1 mm |
| ra max | 2 mm |
| D6 | 131 mm |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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