| Weight | 18.0 lbs |
|---|---|
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Manufacturer | Fluidyne Fluid Power |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key |
| Pumps Rotation | Right-Hand (Clockwise) |
| Pumps Max Pressure | 2500 psi |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 4000 RPM |
| Pumps Displacement | 19.5 cm³/r (1.19 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
Compatibility & Applications
Direct Replacement Information
Fluidyne WF820123 provides exact replacement for Vickers WF820123 applications in systems requiring 19.5 cm³/r (1.19 in³/r) displacement and up to 2500 PSI max pressure. This model belongs to our broader selection of vane pumps designed for direct interchangeability. This unit offers 100% Vickers replacement pumps interchangeability and follows SAE J744 mounting standards, ensuring seamless installation and operation..
- Mounting Pattern: SAE ‘A’ 2-bolt
- Inlet Port: G1″ BSPP
- Outlet Port: G1/2″ BSPP
Common Applications
Commonly used in industrial machinery, material handling, production equipment. For more options, see our full line of single stage vane pumps used in similar applications.
- industrial machinery
- material handling
- production equipment
Important: Verify pump model WF820123 matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937.
Purchasing Information
Availability & Delivery
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on WF820123, call (800) 823-4937.
Warranty & Protection
- 12-month warranty covers manufacturing defects
- 30-day return window for unopened units
- Free technical verification before ordering
- Each pump pressure tested before shipment
Ordering Options
Order online for immediate processing. Phone orders welcome at (800) 823-4937. For a comprehensive overview of all available single stage vane pumps, visit our product category.
Net 30 terms available for approved accounts.
Volume pricing available on orders of 4 or more units.
Support & Documentation
- Installation guide included with every shipment
- Technical drawings and specifications available
- Cross-reference guides for common brands
- Phone support: Monday-Friday, 7 AM – 5 PM MST
Questions? Call our specialists: (800) 823-4937
Product Selection Guide
These FluiDyne V20 Series pumps are all direct Vickers replacements, sharing the same SAE ‘A’ 2-bolt mounting and BSPP ports, but differ mainly in flow rate, displacement, shaft type, rotation direction, and port orientation. Understanding these differences helps ensure proper fit and performance in your hydraulic system.
?? Important: The specifications shown are for reference and comparison purposes. Always verify specifications with the official manufacturer documentation or contact our technical team at (800) 823-4937 before ordering to ensure compatibility with your application. We cannot accept returns due to specification mismatches.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| WF820123 (Current) | 6.2 GPM | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8201212 (see related V201P13P39C11R) | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8201208 (related application) | 13.5 GPM | 2500 PSI | 42.6 cm³/r (2.60 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8201299 (similar specs) | 5.7 GPM | 2500 PSI | 18.0 cm³/r (1.10 in³/r) | 2-Bolt Flange (SAE “A” size) |
| WF8201210 | 6.2 GPM | 2500 PSI | 19.5 cm³/r (1.19 in³/r) | 2-Bolt Flange (SAE “A” size) |
Key Differences
Flow Rate & Displacement
Difference: WF8201299 delivers 5.7 GPM (1.10 in³/r), WF8201210 and WF820123 both deliver 6.2 GPM (1.19 in³/r), while WF8201212 and WF8201208 provide 13.5 GPM (2.60 in³/r) at 1200 RPM.
Selection Guide: Select higher flow models (WF8201212/WF8201208) for larger hydraulic actuators or higher speed requirements; choose WF8201299, WF8201210, or WF820123 for systems needing moderate or precise flow.
Shaft Type
Difference: WF820123 and WF8201299 use 3/4″ straight keyed shafts (2.66″ extension); WF8201212 uses a 7/8″ threaded shaft with Woodruff key; WF8201208 uses a 9-tooth splined shaft (1.25″ extension); WF8201210 uses a special shaft (Code 15, 1.75″ extension).
Selection Guide: Choose splined (WF8201208) for higher torque or if using splined couplings; straight keyed (WF820123, WF8201299, WF8201210) for standard applications; threaded (WF8201212) for OEM or legacy systems.
Rotation Direction
Difference: WF820123, WF8201212, and WF8201208 are right-hand (clockwise); WF8201299 and WF8201210 are left-hand (counter-clockwise).
Selection Guide: Match pump rotation to your drive direction—right-hand for clockwise, left-hand for counter-clockwise systems.
Port Position
Difference: WF820123, WF8201208, WF8201299: Ports inline with inlet (0°); WF8201212, WF8201210: Ports opposite from inlet (180°).
Selection Guide: Inline ports (0°) simplify straight-through plumbing; 180° ports allow for easier hose routing in tight spaces.
Maximum Speed
Difference: WF8201210 supports up to 3400 RPM (highest); WF820123 and WF8201299 up to 3000 RPM; WF8201212 and WF8201208 up to 2400 RPM.
Selection Guide: For high-speed drives, WF8201210, WF820123, or WF8201299 are preferred; for standard speeds, any model is suitable.
Maximum Pressure
Difference: All models rated up to 2500 PSI.
Selection Guide: All are suitable for medium-pressure hydraulic applications.
Quick Selection Guide
If you need: Highest flow rate at 1200 RPM (13.5 GPM)
Choose: WF8201212 or WF8201208
Because: These models provide maximum output for larger or multi-cylinder systems.
If you need: Left-hand (counter-clockwise) rotation
Choose: WF8201299 or WF8201210
Because: Only these models support left-hand drive requirements.
If you need: Compact flow (5.7–6.2 GPM) for precise/medium-duty circuits
Choose: WF820123, WF8201299, or WF8201210
Because: These offer moderate flow, ideal for smaller actuators or low-leakage systems. For more on application matching, see our V201P13P3A11R application guide.
If you need: High-speed operation (above 3000 RPM)
Choose: WF8201210
Because: This model is rated for up to 3400 RPM, suitable for fast cycling machinery.
If you need: Splined shaft for high-torque or non-keyed couplings
Choose: WF8201208
Because: The splined shaft is ideal for demanding or OEM applications.
Compatibility: All models share SAE ‘A’ 2-bolt mounting and G1″/G1/2″ BSPP ports for direct Vickers interchangeability. All are backed by a 12-month manufacturer warranty and same-day shipping on in-stock items. Volume pricing is available starting at 4 units.
For model selection, cross-referencing, or troubleshooting, hydraulic specialists are available Mon-Fri, 7 AM – 5 PM MST at (800) 823-4937. Explore advanced pumps with integral valves for specialized system needs.
Fluidyne V20 WF820123 Vane Pump | Replacement for Vickers/Eaton V201S7S1C11R 2.0 GPM | 2500 PSI | SAE ‘A’ 2-Bolt | 3/4″ Keyed Shaft
$299.20


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