Our Products

Gear Pumps

Whitelaw Hydraulics is a specialist in hydraulic gear pumps with over 40 years of experience which includes partnerships from leading American manufacturers Permco & Concentric. Our team have a unique understanding of the capabilities of hydraulic gear pumps that enables them to go beyond the traditional limits to meet specific application needs. The wide variety of pump designs and options enables us to configure different body combinations along with mounting flange, shaft, port and valve options to meet the specific performance needs of the applications, in both cast iron or aluminium. Control valves can be integrated for additional functionality.

Permco Bearing Series 16cc - 202cc

Permco Bushing Series 5cc - 148cc

Seal Kits

  • Permco Bearing Seal Kits

    Suited to the Permco Bearing Range
    • Pre-built Seal Kits
    • Thrust Plates Not Included
    Model Code Description
    P1500-SP1500 Single Pump Seal Kit
    P2100-SP2100 Single Pump Seal Kit (Integral)
    P2100-S-CP2100 Single Pump Seal Kit (Continental)
    P2100-TP2100 Multiple Pump Seal Kit
    P2500-S1P2500 Single Pump Seal Kit – Type I
    P3000-SP3000/P3100 Single Pump Seal Kit (Integral)
    P3000-S-CP3000/P3100 Single Pump Seal Kit (Continental)
    P3000-TP3000/P3100 Multiple Pump Seal Kit
    P3700-S1P3700 Single Pump Seal Kit – Type I
    P5000-SP5000/P5100 Single Pump Seal Kit (Integral & Continental)
    P5000-TP5000/P5100 Multiple Pump Seal Kit
    P7500-SP7500/P7600 Single Pump Seal Kit (Integral & Continental)
    P7500-TP7500/P7600 Multiple Pump Seal Kit
  • Permco Bushing Seal Kits

    Suited to the Permco Bushing Range
    • Pre-built Seal Kits
    • Thrust Plates Not Included
    Model Code Description
    P124-SP124 Single Pump Seal Kit
    P124-TP124 Multiple Pump Seal Kit
    P197-SP197 Single Pump Seal Kit (Integral)
    P197-TP197 Multiple Pump Seal Kit
    P257-SP257 Single Pump Seal Kit (Integral & Continental)
    P257-TP257 Multiple Pump Seal Kit
    P360-SP360 Single Pump Seal Kit
    P360-TP360 Multiple Pump Seal Kit
  • Concentric Seal Kits

    Suited to Concentric Pump Range
    • All Concentric Families
    • Viton Options
    Model Code Description
    2300698GC Series Pump & Motor Seal Kit
    2120401GC Series Pump/Motor Shaft Seal
    1300340GC Series Hi-Low Pump Seal Kit
    1300019HE2000 Pump Seal Kit
    5000100W900 Pump Seal Kit
    5000459W900 Pump Seal Kit - Viton
    5200001W1500 Pump Seal Kit
    5200015W1500 PTO (Chelsea) Pump Seal Kit
    0818348G20/F20 Wear Plate
    0866855G20/F20 Seal Kit
    0866856G20/F20 Seal Kit - Viton
    0417605G30/F30 Front Wear Plate
    0417606G30/F30 Rear Wear Plate
    0920097G30/F30 Seal Kit
    0920098G30/F30 Seal Kit - Viton
    020107323G5 Pump Seal Kit

GC Series 1cc - 12cc

  • Tang Drive Roller Bearing

    Concentric Pre-Built Pumps
    • 4 Bolt Mounting Flange
    • Tang Drive
    • Side UNO Ports
    • Directional Checks
    • Roller Bearing Design
    Model Code Long CodeDisplacementMax PressureMin. SpeedMax. SpeedPortsSpec Sheet
    1300085G1104C1A300N001.07 CC/REV207 BAR750 RPM4000 RPM9/16 UNODownload
    1300086G1108C1A300N002.11 CC/REV207 BAR750 RPM4000 RPM3/4 UNODownload
    1300087G1112C1A300N003.18 CC/REV207 BAR750 RPM4000 RPM3/4 UNODownload
    1300088G1116C1A300N004.23 CC/REV159 BAR750 RPM4000 RPM3/4 UNODownload
    1300089G1120C1A300N005.29 CC/REV131 BAR750 RPM4000 RPM7/8 UNODownload
    1300090G1124C1A300N006.36 CC/REV110 BAR750 RPM4000 RPM7/8 UNODownload
    1300091G1128C1A300N007.42 CC/REV90 BAR750 RPM4000 RPM7/8 UNODownload
    1300092G1132C1A300N008.47 CC/REV83 BAR750 RPM4000 RPM7/8 UNODownload
  • 1/2" Keyed Roller Bearing

    Concentric Pre-Built Pumps
    • 4 Bolt Mounting Flange
    • 1/2" Keyed Shaft
    • Side UNO Ports
    • Directional Checks
    • Roller Bearing Design
    Model Code Long CodeDisplacementMax PressureMin. SpeedMax. SpeedPortsSpec Sheet
    1300093G1204C3A300N001.07 CC/REV207 BAR750 RPM4000 RPM9/16 UNODownload
    1300094G1208C3A300N002.11 CC/REV207 BAR750 RPM4000 RPM3/4 UNODownload
    1300095G1212C3A300N003.18 CC/REV207 BAR750 RPM4000 RPM3/4 UNODownload
    1300096G1216C3A300N004.23 CC/REV159 BAR750 RPM4000 RPM3/4 UNODownload
    1300097G1220C3A300N005.29 CC/REV131 BAR750 RPM4000 RPM7/8 UNODownload
    1300098G1224C3A300N006.36 CC/REV110 BAR750 RPM4000 RPM7/8 UNODownload
    1300099G1228C3A300N007.42 CC/REV90 BAR750 RPM4000 RPM7/8 UNODownload
    1300100G1232C3A300N008.47 CC/REV83 BAR750 RPM4000 RPM7/8 UNODownload
  • 1/2" Keyed HP Bushing

    Concentric Pre-Built Pumps
    • 4 Bolt Mounting Flange
    • 1/2" Keyed Shaft
    • Side UNO Ports
    • Directional Checks
    • Sleeve Bushing Design
    Model Code Long CodeDisplacementMax PressureMin. SpeedMax. SpeedPortsSpec Sheet
    1303898G1216C3A300N004.23 CC/REV207 BAR750 RPM4000 RPM3/4 & 3/4 UNODownload
    1303899G1220C3A300N005.29 CC/REV207 BAR750 RPM4000 RPM7/8 & 7/8 UNODownload
    1303900G1224C3A300N006.36 CC/REV207 BAR750 RPM4000 RPM7/8 & 7/8 UNODownload
    1303901G1228C3A300N007.42 CC/REV190 BAR750 RPM4000 RPM7/8 & 7/8 UNODownload
    1303902G1232C3A300N008.47 CC/REV172 BAR750 RPM4000 RPM7/8 & 7/8 UNODownload
    1303903G1240C3A300N0010.6 CC/REV138 BAR750 RPM4000 RPM7/8 & 7/8 UNODownload
    1303904G1244C3A300N0011.65 CC/REV125 BAR750 RPM4000 RPM7/8 & 7/8 UNODownload
  • Special OEM Units

    Concentric Pre-Built Pumps
    • Varied Mounts
    • Varied Shafts
    • Side UNO Ports
    • Directional Checks
    Model Code Long CodeDisplacementMax PressureSpecial FeatureShaftSpec Sheet
    1320066G4206A1A200N001.59 CC/REV207 BARSAE 'A' 2 Bolt1/2" KeyedDownload
    1321153G1236B1A119N009.52 CC/REV155 BARRV1/2" KeyedDownload
    1300380Suit MP08D1012.11 CC/REV207 BARRV1/4" Tang
    1321334G1244C3A300N0011.65 CC/REV124 BARDisplacement1/2" Keyed
    1002928Suit 12108753.18 CC/REV207 BARRV & CV1/2" Tang
    1001669Suit 12108795.3 CC/REV207 BARRV & CV1/2" Tang
    1300308Special6.35 CC/REV207 BARSAE 'AA'1/2" Keyed

Hi-Low Series

  • GC Series 2HP-10HP

    Concentric Pre-Built Hi-Low Pumps
    • 4 Bolt Mounting Flange
    • 1/2" Keyed Shaft
    • Side UNO Ports
    • 750psi Changeover Pressure
    Model Code DisplacementMax PressureMax. SpeedPortsNominal Power
    13004831.06 & 4.23 CC/REV207 BAR4000 RPM1/2" & 1/2" NPT2 HP
    13004841.06 & 6.34 CC/REV207 BAR4000 RPM1/2" & 1/2" NPT3 HP
    13004853.18 & 6.34 CC/REV207 BAR4000 RPM1/2" & 1/2" NPT4 HP
    13001593.18 & 8.47 CC/REV207 BAR4000 RPM1" Tube & 1/2" NPT5 HP
    13004863.18 & 10.6 CC/REV207 BAR4000 RPM1" Tube & 1/2" NPT6 HP
    13004874.20 & 12.7 CC/REV207 BAR4000 RPM1" Tube & 1/2" NPT10 HP
  • D Series 15HP-18HP

    Concentric Pre-Built Hi-Low Pumps
    • 2 Bolt SAE A Flange
    • 5/8" Keyed Shaft
    • Side UNO Ports
    • 750psi Changeover Pressure
    Model Code DisplacementMax PressureMax. SpeedPortsNominal Power
    13004887.62 & 15.24 CC/REV207 BAR4000 RPM1" & 3/4" NPT15 HP
    13004897.62 & 22.86 CC/REV207 BAR4000 RPM1" & 3/4" NPT18 HP

W900 Series 6cc - 28cc

  • 3/4" Keyed Sleeve Bushing

    Concentric Pre-Built Pumps
    • 2 Bolt SAE A
    • 3/4" Keyed Shaft
    • Alloy Contruction
    • American Made
    Model Code DisplacementLengthMax PressureMax. SpeedPortsSpec Sheet
    13031916 CC/REV92.7mm276 BAR4000 RPM7/8 & 3/4 UNODownload
    13031938 CC/REV95mm276 BAR4000 RPM1-1/16" & 7/8" UNODownload
    130319510 CC/REV97.9mm276 BAR3600 RPM1-1/16" & 7/8" UNODownload
    130319711 CC/REV100.1mm276 BAR3600 RPM1-1/16" & 7/8" UNODownload
    130319914 CC/REV103.9mm276 BAR3300 RPM1-1/16" & 7/8" UNODownload
    130320116 CC/REV107.5mm276 BAR3000 RPM1-1/16" & 7/8" UNODownload
    130320319 CC/REV111.3mm276 BAR3000 RPM1 5/16 & 1 1/16 UNODownload
    130320523 CC/REV117.2mm221 BAR2800 RPM1 5/16 & 1 1/16 UNODownload
    130320727 CC/REV123.8mm185 BAR2400 RPM1 5/16 & 1 1/16 UNODownload
  • 9T Spline Sleeve Bushing

    Concentric Pre-Built Pumps
    • 2 Bolt SAE A
    • 5/8" 9T Spline Shaft
    • Alloy Contruction
    • American Made
    Model Code DisplacementLengthMax PressureMax. SpeedPortsSpec Sheet
    13032096 CC/REV92.7mm276 BAR4000 RPM7/8 & 3/4 UNODownload
    13032118 CC/REV95mm276 BAR4000 RPM1-1/16" & 7/8" UNODownload
    130321310 CC/REV97.9mm276 BAR3600 RPM1-1/16" & 7/8" UNODownload
    130321511 CC/REV100.1mm276 BAR3600 RPM1-1/16" & 7/8" UNODownload
    130321714 CC/REV103.9mm276 BAR3300 RPM1-1/16" & 7/8" UNODownload
    130321916 CC/REV107.5mm276 BAR3000 RPM1-1/16" & 7/8" UNODownload
    130322119 CC/REV111.3mm276 BAR3000 RPM1 5/16 & 1 1/16 UNODownload
    130322323 CC/REV117.2mm221 BAR2800 RPM1 5/16 & 1 1/16 UNODownload
    130322527 CC/REV123.8mm185 BAR2400 RPM1 5/16 & 1 1/16 UNODownload
  • 11T Spline Sleeve Bushing

    Concentric Pre-Built Pumps
    • 2 Bolt SAE A
    • 3/4" 11T Spline Shaft
    • Alloy Contruction
    • American Made
    Model Code DisplacementLengthMax PressureMax. SpeedPortsSpec Sheet
    130322716 CC/REV107.5mm276 BAR3000 RPM1-1/16" & 7/8" UNODownload
    130322919 CC/REV111.3mm276 BAR3000 RPM1 5/16 & 1 1/16 UNODownload
    130323123 CC/REV117.2mm221 BAR2800 RPM1 5/16 & 1 1/16 UNODownload
    130323327 CC/REV123.8mm185 BAR2400 RPM1 5/16 & 1 1/16 UNODownload
    130323528 CC/REV124.6mm180 BAR2300 RPM1 5/16 & 1 1/16 UNODownload