★ Continuous working pressure 20MPa
★ High-strength aluminum alloy casing with cast iron material for the front and rear covers
★ Symmetrical double lubrication environmentally friendly sliding bearing structure
★ Input shaft connection form has flat key, rectangular spline
★ The inlet and outlet connections are available in thread, flange
★ Axial clearance automatic compensation mechanism enables the oil pump to maintain high efficiency for a long time
★ High working pressure and wide speed range
★ Maintain high volumetric efficiency at 600 rpm
Model Coding:
① Product code
② Pressure grade F: 20MPa
③ Gear modulus 5
④ Norminal displacement
⑤ Mounting A: Oval C: Rectangle
⑥ Joining Port F: Flange
⑦ Shaft end P: plain key φ: SEA spline H: Recetangle spline
⑧ Rotation L: Left (Counterclockwise) R: Right (Clockwise is omitted)
Outline：
| Model | Nominal displacement | Pressure | Speed | Volume Effectiveness | L1 | L | D | Weight | ||||
| （mL/r） | （MPa） | （r/min） | （≥%） | （kg） | ||||||||
| Rated | Max. | Min. | Rated | Max. | Inlet | Outlet | ||||||
| CBHB-F508-*F** | 8 | 20 | 25 | 600 | 2500 | 3000 | 93 | 71 | 146 | 25 | 20 | 11.5 |
| CBHB-F510-*F** | 10 | 71.5 | 147 | 11.6 | ||||||||
| CBHB-F512.5-*F** | 12.5 | 72.5 | 149 | 11.7 | ||||||||
| CBHB-F516-*F** | 16 | 74 | 152 | 11.8 | ||||||||
| CBHB-F520-*F** | 20 | 75.5 | 155 | 12 | ||||||||
| CBHB-F525-*F** | 25 | 77,.5 | 159 | 12.2 | ||||||||
| CBHB-F528-*F** | 28 | 78.75 | 161.5 | 32 | 12.3 | |||||||
| CBHB-F532-*F** | 32 | 80.5 | 165 | 12.5 | ||||||||
| CBHB-F540-*F** | 40 | 83.5 | 171 | 35 | 25 | 12.8 | ||||||
| CBHB-F545-*F** | 45 | 85.5 | 175 | 13 | ||||||||
| CBHB-F550-*F** | 50 | 87.5 | 179 | 13.2 | ||||||||
| CBHB-F563-*F** | 63 | 93 | 190 | 13.8 | ||||||||
