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Prince SP20B Series Hydraulic Gear Pump

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SP Series Hydraulic Gear Pumps - Prince - Prince SP20B Series Hydraulic Gear Pump

Brand: Prince

Style: SAE "A" Flange Pump - 2 Bolt Mount

The SP20B pump now utilizes self-lubricating thrust blocks that eliminate the need for seperate wear plates.  They are made from a high strength aluminum alloy with exceptional anti-galling properties.  This new thrust block design also incorporates advanced bearings designed specifically for high pressure hydraulic pumps.  This new bearing features a robust fluoropolymer PTFE wear surface that yields unsurpassed load carrying capabilitiles and cavitational resistance even at low speeds and moderate levels of contamination.  Also, since the PTFE resin layer is self lubricating, contamination from bearing wear in high load situations (when no oil film is present) is reduced.  This new thrust block design combined with these advanced bearing results in lower friction and less internal oil loss resulting in higher pump efficencies.

Double pumps are availabe upon request. Add this item to your shopping cart and use the comments section to make your request.

 

Specifications

Features: Patented Non-Symmetrical Gears - The adoption of non-symmetrical gears insures greater power per unit volume compared with pumps of conventional design. The compact gear has enabled high-pressure operation. The increased number of gear teeth has reduced the flow pulsation and minimized the noise.
Bearings - PTFE composite bearings are used due to the ability to handle heavy loads, low shaft speeds, and high levels of contamination.
Gears and Drive Shaft - Made of hardened alloy steel of one piece construction.
Special Gear Design - Non-symmetrical gear insures low noise and compactness.
Highest Quality Workmanship - Proudly made in the USA!
Pressures up to 3000 PSI.
Dependable Service - Balanced pressure loading insures small dispersion, good durability and maintains high performance.
Extremely efficient.
Perfect Alignment - "Through bore" design provides perfect alignment of pump element and assures even bearing load.
With the aluminum alloy casing, the SP Series features light weight and easy handling.
Working oil - a mineral based oil with additives to resist corrosion, oxidation, and foaming is recommended. Viscosity at any running condition should be 60 SUS minimum and 250 SUS maximum. 180°F is the maximum recommended system operating temperature.
Per ISO cleanliness code level 17/14. As a minimum, 10 micron filtration is recommended.
The following accessories (in addition to any quantities specified in the table below) will also be added to your cart upon clicking "Add Items to Cart"
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Enter Qty Order # DISP. IN 3/REV Rated Max Pressure Max RPM Flow at 1500 RPM Inlet Port Size Outlet Port Size Shaft Rotation Position
Enter Qty Order # DISP. IN 3/REV Rated Max Pressure Max RPM Flow at 1500 RPM Inlet Port Size Outlet Port Size Shaft Rotation Position
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SP20B11A9H2L .677 3000 4000 4.16 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CCW 1
SP20B11A9H2R .677 3000 4000 4.16 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CW 2
SP20B11A9H4L .677 3000 4000 4.16 GPM -12 -10 3/4" STRAIGHT KEYED CCW 3
SP20B11A9H4R .677 3000 4000 4.16 GPM -12 -10 3/4" STRAIGHT KEYED CW 4
SP20B11A9H9L .677 3000 4000 4.16 GPM -12 -10 5/8"-9 TOOTH SPLINE CCW 5
SP20B11A9H9R .677 3000 4000 4.16 RPM -12 -10 5/8"-9 TOOTH SPLINE CW 6
SP20B14A9H2L .860 3000 4000 5.19 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CCW 7
SP20B14A9H2R .860 3000 4000 5.19 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CW 8
SP20B14A9H4L .860 3000 4000 5.19 GPM -12 -10 3/4" STRAIGHT KEYED CCW 9
SP20B14A9H4R .860 3000 4000 5.19 GPM -12 -10 3/4" STRAIGHT KEYED CW 10
SP20B14A9H9L .860 3000 4000 5.19 GPM -12 -10 SAE 9 TOOTH 16/32 SPLINE CCW 11
SP20B14A9H9R .860 3000 4000 5.19 GPM -12 -10 5/8"-9 TOOTH SPLINE CW 12
SP20B16A9H2L .976 3000 4000 5.87 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CCW 13
SP20B16A9H2R .976 3000 4000 5.87 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CW 14
SP20B16A9H9L .976 3000 4000 5.87 GPM -12 -10 5/8"-9 TOOTH SPLINE CCW 15
SP20B16A9H9R .976 3000 4000 5.87 GPM -12 -10 5/8"-9 TOOTH SPLINE CW 16
SP20B20A9H2L 1.220 3000 3500 7.49 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CCW 17
SP20B20A9H2R 1.220 3000 3500 7.49 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CW 18
SP20B20A9H4L 1.220 3000 3500 7.49 GPM -16 -12 3/4" STRAIGHT KEYED CCW 19
SP20B20A9H9L 1.220 3000 3500 7.49 GPM -16 -12 5/8"-9 TOOTH SPLINE CCW 20
SP20B20A9H9R 1.220 3000 3500 7.49 GPM -16 -12 5/8"-9 TOOTH SPLINE CW 21
SP20B23A9H2L 1.403 2500 3500 8.73 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CCW 22
SP20B23A9H2R 1.403 2500 3500 8.73 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CW 23
SP20B23A9H4L 1.403 2500 3500 8.73 GPM -16 -12 3/4" STRAIGHT KEYED CCW 24
SP20B23A9H9R 1.403 2500 3500 8.73 GPM -16 -12 5/8"-9 TOOTH SPLINE CW 25
SP20B23D9H2R 1.403 2500 3500 8.73 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CW 26
SP20B27A9H2L 1.654 2500 3500 10.47 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CCW 27
SP20B27A9H2R 1.654 2500 3500 10.47 GPM -16 -12 SAE 5/8" STRAIGHT KEYED CW 28
SP20B27A9H4L 1.654 2500 3500 10.47 GPM -16 -12 3/4" STRAIGHT KEYED CCW 29
SP20B27A9H9L 1.654 2500 3500 10.47 GPM -16 -12 5/8"-9 TOOTH SPLINE CCW 30
SP20B27A9H9R 1.654 2500 3500 10.47 GPM -16 -12 5/8"-9 TOOTH SPLINE CW 31
SP20B30A9H4L 1.881 2500 3500 11.47 GPM -16 -12 3/4" STRAIGHT KEYED CCW 32
SP20B33A9H3L 2.014 2500 3500 12.60 GPM -16 -12 11 TOOTH 16/32 SPLINE CCW 33
SP20B33A9H4L 2.014 2500 3500 12.60 GPM -16 -12 3/4" STRAIGHT KEYED CCW 34
SP20B33A9H4R 2.014 2500 3500 12.60 GPM -16 -12 3/4" STRAIGHT KEYED CW 35
SP20B33D9H3L-H 2.014 2500 3500 12.60 GPM -16 Rear Port -12 11 TOOTH 16/32 SPLINE CCW 36
SP20B6A9H2L .400 3000 4000 2.48 GPM -10 -8 SAE 5/8" STRAIGHT KEYED CCW 37
SP20B6A9H2R .400 3000 4000 2.48 GPM -10 -8 SAE 5/8" STRAIGHT KEYED CW 38
SP20B8A9H2L .499 3000 4000 2.97 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CCW 39
SP20B8A9H2R .499 3000 4000 2.97 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CW 40
SP20B8A9H9R .499 3000 4000 2.97 GPM -12 -10 5/8"-9 TOOTH SPLINE CW 41
SP20B9A9H2L .589 3000 4000 3.52 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CCW 42
SP20B9A9H2R .589 3000 4000 3.52 GPM -12 -10 SAE 5/8" STRAIGHT KEYED CW 43
SP20B9A9H9L .589 3000 4000 3.52 GPM -12 -10 5/8"-9 TOOTH SPLINE CCW 44
SP20B9A9H9R .589 3000 4000 3.52 GPM -12 -10 5/8"-9 TOOTH SPLINE CW 45
SP20B9A9H4R .589 3000 4000 3.52 GPM -12 -10 3/4" STRAIGHT KEYED CW 46
SP20B8A9H4R .589 3000 4000 3.52 GPM -12 -10 3/4" STRAIGHT KEYED CW 47
1241
Prince SP20B Series Hydraulic Gear Pump
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