Genuine Excavator PC300-5 Relief Valve 708-27-04310 Main Control Valve
Genuine Excavator PC300-5 Relief Valve 708-27-04310 Main Control Valve Needs Analysis , Hydraulic pump and pump parts Manufacturing Service . Jinan Excavator Parts Company 7.938x3.967x3.175 Get Your Free.
| Min.Order Quantity | 1 pcs |
| Price | Negotiable |
Product Details
| Bearing number | D/W R155 R-2ZS |
| Size (mm) | 7.938x3.967x3.175 |
| Bore Diameter (mm) | 7,938 |
| Outer Diameter (mm) | 3,967 |
| Width (mm) | 3,175 |
| d | 3.967 mm |
| D | 7.938 mm |
| B | 3.175 mm |
| d1 | 5.53 mm |
| D2 | 7.3 mm |
| D3 | 9.119 mm |
| C | 0.914 mm |
| r1,2 - min. | 0.1 mm |
| da - min. | 4.8 mm |
| ra - max. | 0.1 mm |
| Basic dynamic load rating - C | 0.203 kN |
| Basic static load rating - C0 | 0.075 kN |
| Fatigue load limit - Pu | 0.003 kN |
| Reference speed | 140000 r/min |
| Limiting speed | 70000 r/min |
| Calculation factor - kr | 0.02 |
| Calculation factor - f0 | 7.6 |
| d1 ≈ | 5.53 mm |
| D2 ≈ | 7.3 mm |
| r1,2 min. | 0.1 mm |
| da min. | 4.8 mm |
| da max. | 5.4 mm |
| ra max. | 0.1 mm |
| Basic dynamic load rating C | 0.203 kN |
| Basic static load rating C0 | 0.075 kN |
| Fatigue load limit Pu | 0.003 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 7.6 |
| Mass bearing | 0.00071 kg |
Company Profile
| Worktime | 9:00-18:00(Beijing time) |
| Phone | 86 0531-8299 9952 |
| Fax | 86 0531 -82990353 |