Stop losing $1,250 daily to unplanned pump failures. The V101B5B1A20R delivers 5 GPM at 1200 RPM proven in over 2,300 field installations. Typical payback occurs in just 2 months with same-day shipping from Northern Hydraulics.
At 5 GPM, the V101B5B1A20R hits the efficiency sweet spot for Vickers V10 pump replacements. This matches loader, baler, and press requirements exactly. Operators report saving 3 hours weekly versus downtime-prone alternatives.
Performance stays consistent across 1200-3200 RPM. After 2,000 hours, efficiency remains at 94%. Comparable aftermarket vane pumps drop to 81% by then.
Installation takes 35 minutes using basic hand tools. The 2-bolt SAE “A” flange fits John Deere loaders, Case balers, and industrial presses without adapters. Compatibility with ISO 32-68 hydraulic oil prevents seal failures.
Cold starts succeed at 10°F. Continuous operation rated for 2,000 hours at 2,500 PSI. Handles 15% overload spikes without damage. Replace the pump when efficiency drops below 88%.
Manufactured to the highest standards with rigorous quality control throughout the production process.
For technical support and assistance, contact our hydraulics specialists at (800) 823-4937.
| Weight | 12 lbs |
|---|---|
| Manufacturer | Fluidyne Fluid Power |
| Pump Mounting Flange | 2-Bolt Flange (SAE "A" size) |
| Pumps Drive Shaft | 3/4" Straight Shaft with Key |
| Pumps Rotation | Right-Hand (Clockwise) |
| Pumps Max Pressure | 2500 psi, 2500 PSI (172 bar) |
| Pumps Rated Speed | 1200 RPM |
| Pumps Max Speed | 3200 RPM, 4500 RPM |
| Pumps Displacement | 16.4 cm³/r (1.00 in³/r) |
| Pumps Ports In | G1" BSPP Straight Thread |
| Pumps Ports Out | G1/2" BSPP Straight Thread |
These FluiDyne V10 Series single vane pump models all deliver 5 GPM at 1200 RPM with identical displacement (16.4 cm³/r or 1.00 in³/r) and pressure rating (2500 PSI), but differ in shaft type, port position, and rotation. These differences affect how the pump integrates with your hydraulic system, the type of coupling required, and compatibility with existing plumbing and drive orientation.
| Model Number | Flow Rate | Max Pressure | Displacement | Mounting |
|---|---|---|---|---|
| V101B5B1A20R (Current) | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B11D20R – FluiDyne V10 Pump (16.4 cm³/r, splined shaft) | Contact us | 9-Tooth Splined Shaft | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B1C20R | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B1D20R | Contact us | 3/4″ Straight Shaft with Key (1.75″ extension) | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
| V101B5B41B20L | Contact us | Shaft code 41 | 16.4 cm³/r (1.00 in³/r) | G1/2″ BSPP Straight Thread |
Difference: V101B5B1A20R, V101B5B1C20R, and V101B5B1D20R use a 3/4″ straight shaft with key; V101B5B11D20R uses a 9-tooth splined shaft; V101B5B41B20L uses shaft code 41 (specify for details).
Selection Guide: Choose splined shaft (V101B5B11D20R) for high-torque or spline-coupled drives; choose keyed shaft for standard couplings; confirm shaft code 41 compatibility if selecting V101B5B41B20L.
Difference: V101B5B1A20R has outlet port opposite inlet (180°); V101B5B1C20R is inline (0°); V101B5B1D20R and V101B5B11D20R are 90° clockwise from inlet; V101B5B41B20L is 90° counter-clockwise.
Selection Guide: Select port orientation to match your existing hose routing and space constraints—inline for straight-through plumbing, 90° for side exits in confined installations.
Difference: All models except V101B5B41B20L are right-hand (clockwise); V101B5B41B20L is left-hand (counter-clockwise).
Selection Guide: Match rotation to your prime mover—choose right-hand for standard engine/PTO rotation, left-hand only if your drive requires it.
If you need: A standard keyed shaft with outlet port directly opposite the inlet (180°), right-hand rotation
Choose: V101B5B1A20R
Because: This is ideal for straightforward inline plumbing with a common keyed shaft.
If you need: A keyed shaft with outlet port inline with the inlet (0°), right-hand rotation
Choose: V101B5B1C20R
Because: Provides straight-through porting for direct connection to inline hoses.
If you need: A keyed shaft with outlet port 90° clockwise from inlet, right-hand rotation
Choose: V101B5B1D20R
Because: Best for applications where side-exit porting fits your plumbing.
If you need: A splined shaft with outlet port 90° clockwise from inlet, right-hand rotation
Choose: V101B5B11D20R
Because: Select for high-torque requirements and side-exit porting.
If you need: Left-hand (counter-clockwise) rotation with unique shaft code and 90° counter-clockwise porting
Choose: V101B5B41B20L
Because: Choose only if your drive spins counter-clockwise and your plumbing matches the 90° counter-clockwise layout.
Compatibility: All models are direct Vickers V10 replacements, fully interchangeable with Vickers in form, fit, and function. They share SAE ‘A’ 2-bolt mounting and G1″/G1/2″ BSPP straight-thread ports for seamless installation. For maintenance, explore our vane pump cartridge kits.
For help selecting the best model or confirming fitment, call Northern Hydraulics’ specialists at (800) 823-4937 (Mon-Fri, 7 AM – 5 PM MST), or browse our full range of hydraulic pumps for additional options. Volume pricing starts at 4 units. All pumps ship same day if in stock and include a 12-month manufacturer warranty.
Fluidyne V101B5B1A20R provides exact replacement for Vickers V101B5B1A20R applications in systems requiring 16.4 cm³/r (1.00 in³/r) displacement and up to 2500 PSI operation..
Commonly used in industrial machinery, material handling, production equipment. For more industry applications, see our vane pumps overview.
Important: Verify pump model V101B5B1A20R matches your existing Vickers unit before ordering. For technical assistance, contact (800) 823-4937 or consult our Vickers replacement pumps cross-reference.
Most hydraulic pumps ship within 1-2 business days. Made-to-order items typically require 5-7 business days.
For current availability on V101B5B1A20R, call (800) 823-4937.
Order online for immediate processing. Phone orders welcome at (800) 823-4937.
Net 30 terms available for approved accounts.
Volume pricing available on orders of 4 or more units.
Questions? Call our specialists: (800) 823-4937 or browse more vane pumps for related solutions.
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