Our Products

Gear Motors

As a specialist in hydraulic gear motors, Whitelaw Hydraulics offers one of the widest ranges of both uni-directional and bi-rotational high-speed hydraulic gear motors in the industry. An extremely diverse range allows for displacements from 1.07cc/rev to 200cc/rev and beyond. Special valve options for on/off motor actuation, speed control, overrun checks and integral reliefs are just some of the company's system integration capabilities.

GC Series 1cc - 12cc
Seal Kits
Permco Bearing Series 24cc - 202cc
Permco Bushing Series 10cc - 148cc
W900 Series 8cc - 23cc

GC Series 1cc - 12cc

Tang Drive Roller Bearing

Concentric Pre-Built Motors

4 Bolt Mounting Flange
Tang Drive
Side UNO Ports
Directional Checks
Roller Bearing Design

Model Code	Long Code	Displacement	Max Pressure	Min. Speed	Max. Speed	Ports	Spec Sheet
1300085	G1104C1A300N00	1.07 CC/REV	207 BAR	750 RPM	4000 RPM	9/16 UNO	Download
1300086	G1108C1A300N00	2.11 CC/REV	207 BAR	750 RPM	4000 RPM	3/4 UNO	Download
1300087	G1112C1A300N00	3.18 CC/REV	207 BAR	750 RPM	4000 RPM	3/4 UNO	Download
1300088	G1116C1A300N00	4.23 CC/REV	159 BAR	750 RPM	4000 RPM	3/4 UNO	Download
1300089	G1120C1A300N00	5.29 CC/REV	131 BAR	750 RPM	4000 RPM	7/8 UNO	Download
1300090	G1124C1A300N00	6.36 CC/REV	110 BAR	750 RPM	4000 RPM	7/8 UNO	Download
1300091	G1128C1A300N00	7.42 CC/REV	90 BAR	750 RPM	4000 RPM	7/8 UNO	Download
1300092	G1132C1A300N00	8.47 CC/REV	83 BAR	750 RPM	4000 RPM	7/8 UNO	Download

1/2" Keyed Roller Bearing

Concentric Pre-Built Motors

4 Bolt Mounting Flange
1/2" Keyed Shaft
Side UNO Ports
Directional Checks
Roller Bearing Design

Model Code	Long Code	Displacement	Max Pressure	Min. Speed	Max. Speed	Ports	Spec Sheet
1300093	G1204C3A300N00	1.07 CC/REV	207 BAR	750 RPM	4000 RPM	9/16 UNO	Download
1300094	G1208C3A300N00	2.11 CC/REV	207 BAR	750 RPM	4000 RPM	3/4 UNO	Download
1300095	G1212C3A300N00	3.18 CC/REV	207 BAR	750 RPM	4000 RPM	3/4 UNO	Download
1300096	G1216C3A300N00	4.23 CC/REV	159 BAR	750 RPM	4000 RPM	3/4 UNO	Download
1300097	G1220C3A300N00	5.29 CC/REV	131 BAR	750 RPM	4000 RPM	7/8 UNO	Download
1300098	G1224C3A300N00	6.36 CC/REV	110 BAR	750 RPM	4000 RPM	7/8 UNO	Download
1300099	G1228C3A300N00	7.42 CC/REV	90 BAR	750 RPM	4000 RPM	7/8 UNO	Download
1300100	G1232C3A300N00	8.47 CC/REV	83 BAR	750 RPM	4000 RPM	7/8 UNO	Download

1/2" Keyed HP Bushing

Concentric Pre-Built Motors

4 Bolt Mounting Flange
1/2" Keyed Shaft
Side UNO Ports
Directional Checks
Sleeve Bushing Design

Model Code	Long Code	Displacement	Max Pressure	Min. Speed	Max. Speed	Ports	Spec Sheet
1303898	G1216C3A300N00	4.23 CC/REV	207 BAR	750 RPM	4000 RPM	3/4 & 3/4 UNO	Download
1303899	G1220C3A300N00	5.29 CC/REV	207 BAR	750 RPM	4000 RPM	7/8 & 7/8 UNO	Download
1303900	G1224C3A300N00	6.36 CC/REV	207 BAR	750 RPM	4000 RPM	7/8 & 7/8 UNO	Download
1303901	G1228C3A300N00	7.42 CC/REV	190 BAR	750 RPM	4000 RPM	7/8 & 7/8 UNO	Download
1303902	G1232C3A300N00	8.47 CC/REV	172 BAR	750 RPM	4000 RPM	7/8 & 7/8 UNO	Download
1303903	G1240C3A300N00	10.6 CC/REV	138 BAR	750 RPM	4000 RPM	7/8 & 7/8 UNO	Download
1303904	G1244C3A300N00	11.65 CC/REV	125 BAR	750 RPM	4000 RPM	7/8 & 7/8 UNO	Download

Special OEM Units

Concentric Pre-Built Motors

Varied Mounts
Varied Shafts
Side UNO Ports
Directional Checks

Model Code	Long Code	Displacement	Max Pressure	Special Feature	Shaft	Spec Sheet
1320066	G4206A1A200N00	1.59 CC/REV	207 BAR	SAE 'A' 2 Bolt	1/2" Keyed	Download
1321153	G1236B1A119N00	9.52 CC/REV	155 BAR	RV	1/2" Keyed	Download
1300380	Suit MP08D101	2.11 CC/REV	207 BAR	RV	1/4" Tang
1321334	G1244C3A300N00	11.65 CC/REV	124 BAR	Displacement	1/2" Keyed
1002928	Suit 1210875	3.18 CC/REV	207 BAR	RV & CV	1/2" Tang
1001669	Suit 1210879	5.3 CC/REV	207 BAR	RV & CV	1/2" Tang
1300308	Special	6.35 CC/REV	207 BAR	SAE 'AA'	1/2" Keyed

Seal Kits

Concentric Seal Kits

Suited to Concentric Motor Range

All Concentric Families
Viton Options

Model Code	Description
2300698	GC Series Pump & Motor Seal Kit
2120401	GC Series Pump/Motor Shaft Seal
2120395	GCM Fan Motor Shaft Seal
2300779	GCM Series Motor Seal Kit
5000234	WM900 Motor Seal Kit
020107324	GM5 Motor Seal Kit

Permco Bushing Seal Kits

Suited to the Permco Bushing Range

Pre-built Seal Kits
Thrust Plates Not Included

Model Code	Description
M124-S	M124 Single Motor Seal Kit
M197-S	M197 Single Motor Seal Kit
M257-S	M257 Single Motor Seal Kit (Integral & Continental)
M360-S	M360 Single Motor Seal Kit

Permco Bearing Seal Kits

Suited to the Permco Bearing Range

Pre-built Seal Kits
Thrust Plates Not Included

Model Code	Description
M1500-S	M1500 Single Motor Seal Kit
M2100-S	M2100 Single Motor Seal Kit (Integral)
M2100-S-C	M2100 Single Motor Seal Kit (Continental)
M2500-S1	M2500 Single Motor Seal Kit – Type I
M3000-S	M3000/M3100/PEK Single Motor Seal Kit (Integral)
M3000-S-C	M3000/M3100 Single Motor Seal Kit (Continental)
M3700-S1	M3700 Single Motor Seal Kit – Type I
M5000-S	M5000/M5100/PEL Single Motor Seal Kit (Integral & Continental)
M7500-S	M7500/M7600 Single Motor Seal Kit (Integral & Continental)

Permco Bearing Series 24cc - 202cc

2100 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M2100A-07	3/4"	24 CC/REV	207 BAR	2200 RPM	Download	View options
M2100A-10	1"	32.3 CC/REV	207 BAR	2200 RPM	Download	View options
M2100A-12	1-1/4"	40.4 CC/REV	207 BAR	2200 RPM	Download	View options
M2100A-15	1-1/2"	48.4 CC/REV	207 BAR	2200 RPM	Download	View options
M2100A-17	1-3/4"	56.5 CC/REV	172 BAR	2200 RPM	Download	View options
M2100A-20	2"	64.6 CC/REV	172 BAR	2200 RPM	Download	View options

3000 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M3000A-07	3/4"	24 CC/REV	172 BAR	2200 RPM	Download	View options
M3000A-10	1"	32.3 CC/REV	172 BAR	2200 RPM	Download	View options
M3000A-12	1-1/4"	40.4 CC/REV	172 BAR	2200 RPM	Download	View options
M3000A-15	1-1/2"	48.4 CC/REV	172 BAR	2200 RPM	Download	View options
M3000A-17	1-3/4"	56.5 CC/REV	155 BAR	2200 RPM	Download	View options
M3000A-20	2"	64.6 CC/REV	155 BAR	2200 RPM	Download	View options

5000 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M5000A-07	3/4"	31.3 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-10	1"	41.8 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-12	1-1/4"	52.2 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-15	1-1/2"	62.7 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-17	1-3/4"	73.1 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-20	2"	83.6 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-22	2-1/4"	94.0 CC/REV	172 BAR	2200 RPM	Download	View options
M5000A-25	2-1/2"	104.5 CC/REV	172 BAR	2200 RPM	Download	View options

7500 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M7500A-10	1"	67.2 CC/REV	172 BAR	2200 RPM	Download	View options
M7500A-12	1-1/4"	84.0 CC/REV	172 BAR	2200 RPM	Download	View options
M7500A-15	1-1/2"	100.4 CC/REV	172 BAR	2200 RPM	Download	View options
M7500A-17	1-3/4"	117.6 CC/REV	172 BAR	2200 RPM	Download	View options
M7500A-20	2"	134.4 CC/REV	172 BAR	2200 RPM	Download	View options
M7500A-22	2-1/4"	151.2 CC/REV	155 BAR	2200 RPM	Download	View options
M7500A-25	2-1/2"	168.0 CC/REV	155 BAR	2200 RPM	Download	View options
M7500A-27	2-3/4"	184.8 CC/REV	138 BAR	2200 RPM	Download	View options
M7500A-30	3"	201.6 CC/REV	138 BAR	2200 RPM	Download	View options

Permco Bushing Series 10cc - 148cc

124 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M124A-05	1/2"	10 CC/REV	241 BAR	3000 RPM	Download	View options
M124A-07	3/4"	15 CC/REV	241 BAR	3000 RPM	Download	View options
M124A-10	1"	20 CC/REV	241 BAR	3000 RPM	Download	View options
M124A-12	1-1/4"	25 CC/REV	241 BAR	3000 RPM	Download	View options
M124A-15	1-1/2"	30 CC/REV	227 BAR	3000 RPM	Download	View options
M124A-17	1-3/4"	35 CC/REV	200 BAR	3000 RPM	Download	View options
M124A-20	2"	40 CC/REV	172 BAR	3000 RPM	Download	View options

197 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M197A-07	3/4"	24 CC/REV	241 BAR	3000 RPM	Download	View options
M197A-10	1"	32.3 CC/REV	241 BAR	3000 RPM	Download	View options
M197A-12	1-1/4"	40.4 CC/REV	241 BAR	3000 RPM	Download	View options
M197A-15	1-1/2"	48.4 CC/REV	241 BAR	3000 RPM	Download	View options
M197A-17	1-3/4"	56.5 CC/REV	224 BAR	3000 RPM	Download	View options
M197A-20	2"	64.6 CC/REV	207 BAR	3000 RPM	Download	View options

257 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M257A-07	3/4"	31.6 CC/REV	241 BAR	2400 RPM	Download	View options
M257A-10	1"	42.1 CC/REV	241 BAR	2400 RPM	Download	View options
M257A-12	1-1/4"	52.0 CC/REV	241 BAR	2400 RPM	Download	View options
M257A-15	1-1/2"	63.2 CC/REV	241 BAR	2400 RPM	Download	View options
M257A-17	1-3/4"	73.7 CC/REV	224 BAR	2400 RPM	Download	View options
M257A-20	2"	84.2 CC/REV	207 BAR	2400 RPM	Download	View options
M257A-22	2-1/4"	94.8 CC/REV	190 BAR	2400 RPM	Download	View options
M257A-25	2-1/2"	105.3 CC/REV	172 BAR	2400 RPM	Download	View options

360 Permco Cast Iron

Custom Built Gear Motors

Custom Designed Units
Built to Order
Fully Tested to Permco Spec

Model Code	Gear Width	Displacement	Max Pressure	Max. Speed	Spec Sheet	Options
M360A-07	3/4"	44.3 CC/REV	241 BAR	2400 RPM	Download	View options
M360A-10	1"	59.0 CC/REV	241 BAR	2400 RPM	Download	View options
M360A-12	1-1/4"	73.8 CC/REV	241 BAR	2400 RPM	Download	View options
M360A-15	1-1/2"	88.5 CC/REV	241 BAR	2400 RPM	Download	View options
M360A-17	1-3/4"	103.3 CC/REV	241 BAR	2400 RPM	Download	View options
M360A-20	2"	118.0 CC/REV	241 BAR	2400 RPM	Download	View options
M360A-22	2-1/4"	132.8 CC/REV	224 BAR	2400 RPM	Download	View options
M360A-25	2-1/2"	147.5 CC/REV	207 BAR	2400 RPM	Download	View options

W900 Series 8cc - 23cc

3/4" Keyed Sleeve Bushing

Concentric Pre-Built Motors

2 Bolt SAE A
3/4" Keyed Shaft
Alloy Contruction
American Made

Model Code	Displacement	Length	Max Pressure	Max. Speed	Ports	Spec Sheet
1303907	8 CC/REV	95mm	275 BAR	4000 RPM	7/8 UNO	Download
1303908	11 CC/REV	100.1mm	275 BAR	3600 RPM	7/8 UNO	Download
1303909	16 CC/REV	107.5mm	275 BAR	3000 RPM	1-1/16" UNO	Download
1303910	19 CC/REV	111.3mm	275 BAR	3000 RPM	1-1/16" UNO	Download
1303911	23 CC/REV	117.2mm	221 BAR	2800 RPM	1-5/16" UNO	Download