Shop Marzocchi Cast Iron Gear Motors

Marzocchi Gear Motors may be unidirectional or bidirectional and manufactured in three different size groups. A very good power to weight ratio and power to size ratio allows for a wide range of displacements within each group (between 2.8 and 87cc per revolution. 

The drain is always external and it is through a thread port on the cover.

Style:

Displacement:

Pressure:

Speed:

Material:

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Gear Motor

1.4cc to 11.0cc for Group 1, 4.5cc to 28.2cc for Group 2, 20cc to 87cc for Group 3

Up to 3915psi

Up to 3500RPM

Cast Iron Flange

Click HERE to view the Marzocchi GHM Motors

Click HERE to view the entire Marzocchi Cast Iron Gear Motor Collection

Shop Marzocchi Cast Iron Gear Motors


Click on the model number in the chart below to view that item. Options show below are most common and readily available.
Don't see what you need? Ask our technical team for a unit fit for your application!

GROUP 1 MOTORS

Product SKU displacement Pressure Rating Max Speed (RPM) Shaft Size Inlet Port Outlet Port Lead Time Price
GHM1A-R-4-E2 2.8 (cc) 3915 5000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-4-S1-E2 2.8 (cc) 3915 5000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-5-E2 3.5 (cc) 3915 5000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-5-S1-E2 3.5 (cc) 3915 5000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-6-E2 4.1 (cc) 3915 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-6-S1-E2 4.1 (cc) 3915 4000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-7-E2 5.2 (cc) 3770 3500 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-7-S1-E2 5.2 (cc) 3770 3500 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-9-E2 6.2 (cc) 3770 3000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99
GHM1A-R-9-S1-E2 6.2 (cc) 3770 3000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $296.99



GROUP 2 MOTORS

Product SKU displacement Pressure Rating Max Speed (RPM) Shaft Size Inlet Port Outlet Port Lead Time Price
GHM2A-R-10-E2 7 (cc) 4060 4000 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-10-S1-E2 7 (cc) 4060 4000 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-13-E2 9.6 (cc) 4060 4000 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-13-S1-E2 9.6 (cc) 4060 4000 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-16-E2 11.5 (cc) 4060 4000 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE Same Day $361.99
GHM2A-R-16-S1-E2 11.5 (cc) 4060 4000 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-20-E2 14.1 (cc) 3770 3200 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $381.99
GHM2A-R-20-S1-E2 14.1 (cc) 3770 3200 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $381.99
GHM2A-R-22-E2 16 (cc) 3770 2800 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $381.99
GHM2A-R-22-S1-E2 16 (cc) 3770 2800 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $381.99
GHM2A-R-25-E2 17.9 (cc) 3770 2500 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $381.99
GHM2A-R-25-S1-E2 17.9 (cc) 3770 2500 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $438.99
GHM2A-R-30-E2 21.1 (cc) 3335 2200 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $405.99
GHM2A-R-30-S1-E2 21.1 (cc) 3335 2200 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $405.99
GHM2A-R-34-E2 23.7 (cc) 3335 2000 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $405.99
GHM2A-R-34-S1-E2 23.7 (cc) 3335 2000 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $405.99
GHM2A-R-40-E2 28.2 (cc) 2900 1800 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 16-Weeks $405.99
GHM2A-R-40-S1-E2 28.2 (cc) 2900 1800 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $405.99
GHM2A-R-6-E2 4.5 (cc) 4060 4000 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-6-S1-E2 4.5 (cc) 4060 4000 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-9-E2 6.4 (cc) 4060 4000 RPM 5/8" Bore x 5/32" Key 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99
GHM2A-R-9-S1-E2 6.4 (cc) 4060 4000 RPM 9T 16/32DP 0.75 (3/4") #12 SAE 0.75 (3/4") #12 SAE 4-6 Weeks $361.99



GROUP 3 MOTORS

Product SKU displacement Pressure Rating Max Speed (RPM) Shaft Size Inlet Port Outlet Port Lead Time Price
GHM3A-R-110-E4 71 (cc) 2900 2500 RPM 7/8" Bore x 1/4" Key 1.25" Code 61 1.25" Code 61 4-6 Weeks $784.99
GHM3A-R-110-FA-E4 71 (cc) 2900 2500 RPM 7/8" Bore x 1/4" Key 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $784.99
GHM3A-R-110-S1-E4 71 (cc) 2900 2500 RPM 13T 16/32DP 1.25" Code 61 1.25" Code 61 4-6 Weeks $784.99
GHM3A-R-110-S1-FA-E4 71 (cc) 2900 2500 RPM 13T 16/32DP 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $784.99
GHM3A-R-120-E4 78 (cc) 2610 2300 RPM 7/8" Bore x 1/4" Key 1.25" Code 61 1.25" Code 61 4-6 Weeks $784.99
GHM3A-R-120-FA-E4 78 (cc) 2610 2300 RPM 7/8" Bore x 1/4" Key 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $784.99
GHM3A-R-120-S1-E4 78 (cc) 2610 2300 RPM 13T 16/32DP 1.25" Code 61 1.25" Code 61 4-6 Weeks $784.99
GHM3A-R-120-S1-FA-E4 78 (cc) 2610 2300 RPM 13T 16/32DP 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $784.99
GHM3A-R-135-E4 87 (cc) 2320 2000 RPM 7/8" Bore x 1/4" Key 1.25" Code 61 1.25" Code 61 4-6 Weeks $784.99
GHM3A-R-135-FA-E4 87 (cc) 2320 2000 RPM 7/8" Bore x 1/4" Key 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $784.99
GHM3A-R-135-S1-E4 87 (cc) 2320 2000 RPM 13T 16/32DP 1.25" Code 61 1.25" Code 61 4-6 Weeks $784.99
GHM3A-R-135-S1-FA-E4 87 (cc) 2320 2000 RPM 13T 16/32DP 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $784.99
GHM3A-R-33-E4 22 (cc) 4060 3500 RPM 7/8" Bore x 1/4" Key 1" Code 61 1" Code 61 4-6 Weeks $640.99
GHM3A-R-33-FA-E4 22 (cc) 4060 3500 RPM 7/8" Bore x 1/4" Key 1" #16 SAE 1" #16 SAE 4-6 Weeks $640.99
GHM3A-R-33-S1-E4 22 (cc) 4060 3500 RPM 13T 16/32DP 1" Code 61 1" Code 61 4-6 Weeks $640.99
GHM3A-R-33-S1-FA-E4 22 (cc) 4060 3500 RPM 13T 16/32DP 1" #16 SAE 1" #16 SAE 4-6 Weeks $640.99
GHM3A-R-40-E4 26 (cc) 4060 3300 RPM 7/8" Bore x 1/4" Key 1" Code 61 1" Code 61 4-6 Weeks $640.99
GHM3A-R-40-FA-E4 26 (cc) 4060 3300 RPM 7/8" Bore x 1/4" Key 1" #16 SAE 1" #16 SAE 4-6 Weeks $640.99
GHM3A-R-40-S1-E4 26 (cc) 4060 3300 RPM 13T 16/32DP 1" Code 61 1" Code 61 4-6 Weeks $640.99
GHM3A-R-40-S1-FA-E4 26 (cc) 4060 3300 RPM 13T 16/32DP 1" #16 SAE 1" #16 SAE 4-6 Weeks $640.99
GHM3A-R-50-E4 33 (cc) 3915 3300 RPM 7/8" Bore x 1/4" Key 1" Code 61 1" Code 61 4-6 Weeks $640.99
GHM3A-R-50-FA-E4 33 (cc) 3915 3300 RPM 7/8" Bore x 1/4" Key 1" #16 SAE 1" #16 SAE 4-6 Weeks $640.99
GHM3A-R-50-S1-E4 33 (cc) 3915 3300 RPM 13T 16/32DP 1" Code 61 1" Code 61 4-6 Weeks $640.99
GHM3A-R-60-E4 39 (cc) 3770 3000 RPM 7/8" Bore x 1/4" Key 1" Code 61 1" Code 61 4-6 Weeks $665.99
GHM3A-R-60-FA-E4 39 (cc) 3770 3000 RPM 7/8" Bore x 1/4" Key 1.25" #20 SAE 1.25" #20 SAE 4-6 Weeks $665.99
GHM3A-R-60-S1-E4 39 (cc) 3770 3000 RPM 13T 16/32DP 1" Code 61 1" Code 61 4-6 Weeks $665.99
GHM3A-R-60-S1-FA-E4 39 (cc) 3770 3000 RPM 13T 16/32DP 1.25" #20 SAE 1.25" #20 SAE 4-6 Weeks $665.99
GHM3A-R-66-E4 44 (cc) 3625 2800 RPM 7/8" Bore x 1/4" Key 1" Code 61 1" Code 61 4-6 Weeks $665.99
GHM3A-R-66-FA-E4 44 (cc) 3625 2800 RPM 7/8" Bore x 1/4" Key 1.25" #20 SAE 1.25" #20 SAE 16-Weeks $665.99
GHM3A-R-66-S1-FA-E4 44 (cc) 3625 2800 RPM 13T 16/32DP 1.25" #20 SAE 1.25" #20 SAE 4-6 Weeks $665.99
GHM3A-R-80-E4 52 (cc) 3335 2500 RPM 7/8" Bore x 1/4" Key 1" Code 61 1" Code 61 4-6 Weeks $696.99
GHM3A-R-80-FA-E4 52 (cc) 3335 2500 RPM 7/8" Bore x 1/4" Key 1.25" #20 SAE 1.25" #20 SAE 4-6 Weeks $696.99
GHM3A-R-80-S1-E4 52 (cc) 3335 2500 RPM 13T 16/32DP 1" Code 61 1" Code 61 4-6 Weeks $696.99
GHM3A-R-80-S1-FA-E4 52 (cc) 3335 2500 RPM 13T 16/32DP 1.25" #20 SAE 1.25" #20 SAE 4-6 Weeks $696.99
GHM3A-R-94-E4 61 (cc) 3045 2800 RPM 7/8" Bore x 1/4" Key 1.25" Code 61 1.25" Code 61 4-6 Weeks $723.99
GHM3A-R-94-FA-E4 61 (cc) 3045 2800 RPM 7/8" Bore x 1/4" Key 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $723.99
GHM3A-R-94-S1-E4 61 (cc) 3045 2800 RPM 13T 16/32DP 1.25" Code 61 1.25" Code 61 4-6 Weeks $723.99
GHM3A-R-94-S1-FA-E4 61 (cc) 3045 2800 RPM 13T 16/32DP 1.5" #24 SAE 1.5" #24 SAE 4-6 Weeks $723.99



Technical Specs




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