SPH Inline Helical Planetary Servo Gearboxes from GAM

Model	Output Type	Ratio Range	Frame Sizes	Key Features	Typical Applications
SPH-W	Shaft output	3:1–100:1	50–180 mm (larger by request)	Shaft output for mounting to pulleys and rack-and-pinion systems; robust, versatile configuration.	General automation, conveyors, motion stages
SPH-K	Bellows coupling output	3:1–100:1	50–180 mm	High-performance bellows coupling with hollow clamping connection for high torsional stiffness and dynamic performance.	Servo systems, dynamic loads, high precision
SPH-F	Flange output	4:1–100:1	75–140 mm	ISO flange mount; compact design with high torsional stiffness and load capacity; direct mounting to pulleys and racks.	Rack-and-pinion drives, precision mechanics
SPH-C	Bellows coupling output (compact)	3:1–100:1	50–180 mm	Compact variant without bell housing; plug the gearbox into your machine for a reduced footprint.	Space-constrained systems, compact machinery
SPH-SP	Splined-shaft output	3:1–100:1	50–180 mm	Splined shaft for pairing with GAM Helical Pinion; optimized for complete linear rack systems.	Linear actuators, rack-and-pinion systems

Model

Output Type

Ratio Range

Frame Sizes

Key Features

Typical Applications

SPH-W

Shaft output

3:1–100:1

50–180 mm (larger by request)

Shaft output for mounting to pulleys and rack-and-pinion systems; robust, versatile configuration.

General automation, conveyors, motion stages

SPH-K

Bellows coupling output

3:1–100:1

50–180 mm

High-performance bellows coupling with hollow clamping connection for high torsional stiffness and dynamic performance.

Servo systems, dynamic loads, high precision

SPH-F

Flange output

4:1–100:1

75–140 mm

ISO flange mount; compact design with high torsional stiffness and load capacity; direct mounting to pulleys and racks.

Rack-and-pinion drives, precision mechanics

SPH-C

Bellows coupling output (compact)

3:1–100:1

50–180 mm

Compact variant without bell housing; plug the gearbox into your machine for a reduced footprint.

Space-constrained systems, compact machinery

SPH-SP

Splined-shaft output

3:1–100:1

50–180 mm

Splined shaft for pairing with GAM Helical Pinion; optimized for complete linear rack systems.

Linear actuators, rack-and-pinion systems

	SPH-W-050-003 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 3:1 Ratio, 20 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-004 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 4:1 Ratio, 20 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-005 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 5:1 Ratio, 20 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-007 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 7:1 Ratio, 18 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-010 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 10:1 Ratio, 15 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-012 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 12:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-015 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 15:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-016 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 16:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-020 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 20:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-025 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 25:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-028 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 28:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-030 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 30:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-035 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 35:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-040 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 40:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details
	SPH-W-050-050 A/C SPH-W Series, Parallel In-line, Helical Planetary, Solid Shaft Output, 50:1 Ratio, 13 Nm Max Cont. Torque, Reduced Backlash Request Quote	View Details

GAM SPH Inline Helical Planetary Servo Gearboxes

SPH Series Features:

GAM SPH Series Comparison:

GAM SPH Series Products:

SPH-W-050-003 A/C

SPH-W-050-004 A/C

SPH-W-050-005 A/C

SPH-W-050-007 A/C

SPH-W-050-010 A/C

SPH-W-050-012 A/C

SPH-W-050-015 A/C

SPH-W-050-016 A/C

SPH-W-050-020 A/C

SPH-W-050-025 A/C

SPH-W-050-028 A/C

SPH-W-050-030 A/C

SPH-W-050-035 A/C

SPH-W-050-040 A/C

SPH-W-050-050 A/C

Canadian Office

USA Office

Helpful Links

GAM SPH Inline Helical Planetary Servo Gearboxes

SPH Series Features:

GAM SPH Series Comparison:

GAM SPH Series Products:

SPH-W-050-003 A/C

SPH-W-050-004 A/C

SPH-W-050-005 A/C

SPH-W-050-007 A/C

SPH-W-050-010 A/C

SPH-W-050-012 A/C

SPH-W-050-015 A/C

SPH-W-050-016 A/C

SPH-W-050-020 A/C

SPH-W-050-025 A/C

SPH-W-050-028 A/C

SPH-W-050-030 A/C

SPH-W-050-035 A/C

SPH-W-050-040 A/C

SPH-W-050-050 A/C

Canadian Office

USA Office

Helpful Links

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