Shop All Group 1 Gear Motors

Group 1 gear motors are like the compact workhorses of fluid power systems, delivering reliable performance in a wide range of tasks. Their smaller size and simple design make them ideal for powering equipment where space or price are limiting factors. These motors belong to a classification system based on their size and power output, with Group 1 typically representing smaller-sized motors suitable for applications requiring lower torque and speed. They are commonly employed in various industrial settings, such as powering small machinery, conveyor systems, and agricultural equipment.

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Group 1 Gear Motor

Aluminum or Cast Iron 

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Click HERE to view the ALM Marzocchi Motors

Click HERE to view the PHM Casappa Motors

Click HERE to view the GHM Marzocchi Motors

Click HERE to view the entire Group 1 Gear Motor Collection

Shop All Group 1 Gear Motors


Click on the model number in the chart below to view that item. Options show below are most common and readily available.
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GROUP 1 ALUMINUM MOTORS

Product SKU displacement Pressure Rating Max Speed (RPM) Shaft Size Inlet Port Outlet Port Lead Time Price
1MM2U01 1.3 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $209.83
1MM2U02 2 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $202.19
1MM2U04 4.1 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $207.75
1MM2U05 5.1 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $207.75
1MM2U06 6.1 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $212.61
1MM2U07 7.4 (cc) 3100 2500 RPM 1/2" Bore x 1/8" Key 0.625 (5/8") #10 SAE 0.625 (5/8") #10 SAE 6 Weeks $212.61
1MM2U27 2.7 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 1-3 Days $202.19
1MM2U35 3.4 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $202.19
1MM3U01 1.3 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $209.83
1MM3U02 2 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $202.19
1MM3U04 4.1 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $207.75
1MM3U05 5.1 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $207.75
1MM3U06 6.1 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $212.61
1MM3U07 7.4 (cc) 3100 2500 RPM 1/2" Bore x 1/8" Key Short 0.625 (5/8") #10 SAE 0.625 (5/8") #10 SAE 6 Weeks $212.61
1MM3U27 2.7 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 1-3 Days $202.19
1MM3U35 3.4 (cc) 3300 4000 RPM 1/2" Bore x 1/8" Key Short 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 6 Weeks $202.19
ALM1A-R-11-E2 7.6 (cc) 2900 3500 RPM 1/2" Bore x 1/8" Key 0.625 (5/8") #10 SAE 0.625 (5/8") #10 SAE 4-6 Weeks $285.99
ALM1A-R-11-S1-E2 7.6 (cc) 2900 3500 RPM 9T 20/40DP 0.625 (5/8") #10 SAE 0.625 (5/8") #10 SAE 4-6 Weeks $285.99
ALM1A-R-4-E2 2.8 (cc) 3625 5000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $267.99
ALM1A-R-4-S1-E2 2.8 (cc) 3625 5000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $267.99
ALM1A-R-5-E2 3.5 (cc) 3625 5000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 16-Weeks $267.99
ALM1A-R-5-S1-E2 3.5 (cc) 3625 5000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $267.99
ALM1A-R-6-E2 4.1 (cc) 3625 4000 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 16-Weeks $259.99
ALM1A-R-6-S1-E2 4.1 (cc) 3625 4000 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $267.99
ALM1A-R-7-E2 5.2 (cc) 3335 3500 RPM 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 16-Weeks $267.99
ALM1A-R-7-S1-E2 5.2 (cc) 3335 3500 RPM 9T 20/40DP 0.5 (1/2") #8 SAE 0.5 (1/2") #8 SAE 4-6 Weeks $267.99
ALM1A-R-9-E2 6.2 (cc) 3335 3000 RPM 1/2" Bore x 1/8" Key 0.625 (5/8") #10 SAE 0.625 (5/8") #10 SAE 4-6 Weeks $267.99
ALM1A-R-9-S1-E2 6.2 (cc) 3335 3000 RPM 9T 20/40DP 0.625 (5/8") #10 SAE 0.625 (5/8") #10 SAE 4-6 Weeks $267.99
PLM10.10R0-02S0-LOB/OC-N-EL 10.67 2030 3500 9T 20/40dp 0.5 (1/2") #8 SAE 0.625 (5/8") #10 SAE 20 Weeks $437.99
PLM10.10R0-30S0-LOB/OC-N-EL 10.67 2030 3500 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.625 (5/8") #10 SAE 20 Weeks $437.99
PLM10.4R0-02S0-LOA/OB-N-EL 4.27 3625 4000 9T 20/40dp 0.375 (3/8") #12 SAE 0.5 (1/2") #8 SAE 20 Weeks $380.99
PLM10.4R0-30S0-LOA/OB-N-EL 4.27 3625 4000 1/2" Bore x 1/8" Key 0.375 (3/8") #12 SAE 0.5 (1/2") #8 SAE 20 Weeks $380.99
PLM10.5R0-02S0-LOA/OB-N-EL 5.34 4000 9T 20/40dp 0.375 (3/8") #12 SAE 0.5 (1/2") #8 SAE 20 Weeks $380.99
PLM10.5R0-30S0-LOA/OB-N-EL 5.34 3625 4000 1/2" Bore x 1/8" Key 0.375 (3/8") #12 SAE 0.5 (1/2") #8 SAE 20 Weeks $380.99
PLM10.6,3R0-02S0-LOB/OC-N-EL 6.67 3335 3500 9T 20/40dp 0.5 (1/2") #8 SAE 0.625 (5/8") #10 SAE 20 Weeks $380.99
PLM10.6,3R0-30S0-LOB/OC-N-EL 6.67 3335 3500 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.625 (5/8") #10 SAE 20 Weeks $380.99
PLM10.8R0-02S0-LOB/OC-N-EL 8.51 2610 3500 9T 20/40dp 0.5 (1/2") #8 SAE 0.625 (5/8") #10 SAE 20 Weeks $390.09
PLM10.8R0-30S0-LOB/OC-N-EL 8.51 2610 3500 1/2" Bore x 1/8" Key 0.5 (1/2") #8 SAE 0.625 (5/8") #10 SAE 20 Weeks $414.99
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GROUP 1 ALUMINUM BODY, CAST IRON FLANGE

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 16-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 16-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 $389.75
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
PHM20.25B0-03S9-LOC/OG-N-EL 26.42 3335 3000 9T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $614.99
PHM20.25B0-07S9-LOC/OG-N-EL 26.42 3335 3000 11T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.25B0-31S9-LOC/OG-N-EL 26.42 3335 3000 5/8" Bore x 5/32" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $614.99
PHM20.25B0-49S9-LOC/OG-N-EL 26.42 3335 3000 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.25B0-50S9-LOC/OG-N-EL 26.42 3335 3000 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.25R0-03S9-LOC/OG-N-EL 26.42 3335 3000 9T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $584.99
PHM20.25R0-07S9-LOC/OG-N-EL 26.42 3335 3000 11T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $615.99
PHM20.25R0-31S9-LOC/OG-N-EL 26.42 3335 3000 5/8" Bore x 5/32" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $584.99
PHM20.25R0-49S9-LOC/OG-N-EL 26.42 3335 3000 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $615.99
PHM20.25R0-50S9-LOC/OG-N-EL 26.42 3335 3000 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $615.99
PHM20.27,8B0-03S9-LOC/OG-N-EL 28.21 2900 2500 9T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $644.99
PHM20.27,8B0-07S9-LOC/OG-N-EL 28.21 2900 2500 11T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $675.99
PHM20.27,8B0-31S9-LOC/OG-N-EL 28.21 2900 2500 5/8" Bore x 5/32" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $644.99
PHM20.27,8B0-49S9-LOC/OG-N-EL 28.21 2900 2500 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $675.99
PHM20.27,8B0-50S9-LOC/OG-N-EL 28.21 2900 2500 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $648.95
PHM20.27,8R0-03S9-LOC/OG-N-EL 28.21 2900 2500 9T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $614.99
PHM20.27,8R0-07S9-LOC/OG-N-EL 28.21 2900 2500 11T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.27,8R0-31S9-LOC/OG-N-EL 28.21 2900 2500 5/8" Bore x 5/32" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $614.99
PHM20.27,8R0-49S9-LOC/OG-N-EL 28.21 2900 2500 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.27,8R0-50S9-LOC/OG-N-EL 28.21 2900 2500 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.31,5B0-03S9-LOC/OG-N-EL 33.03 2900 2500 9T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $644.99
PHM20.31,5B0-07S9-LOC/OG-N-EL 33.03 2900 2500 11T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $675.99
PHM20.31,5B0-31S9-LOC/OG-N-EL 33.03 2900 2500 5/8" Bore x 5/32" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $619.19
PHM20.31,5B0-49S9-LOC/OG-N-EL 33.03 2900 2500 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $675.99
PHM20.31,5B0-50S9-LOC/OG-N-EL 33.03 2900 2500 3/4" Bore x 3/16" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $675.99
PHM20.31,5R0-03S9-LOC/OG-N-EL 33.03 2900 2500 9T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $614.99
PHM20.31,5R0-07S9-LOC/OG-N-EL 33.03 2900 2500 11T 16/32dp 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $645.99
PHM20.31,5R0-31S9-LOC/OG-N-EL 33.03 2900 2500 5/8" Bore x 5/32" Key 0.625 (5/8") #10 SAE 1.25" #20 SAE 20 Weeks $614.99
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