Planetary Gearheads Series 20/1R by FAULHABER

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Datasheet

Variants

Planetary Gearheads Series 20/1R

Key Features

Number of gear stages:

1 ... 5

Torque up to:

800 mNm

Intermittent torque up to:

1100 mNm

Reduction ratio:

3.71 ... 1526

Diameter:

20 mm

Length:

18.4 ... 38.8 mm

Advantages

Available in all plastic or metal versions

Use of high performance plastic and ceramic materials

Available with a variety of shaft bearings including sintered, ceramic, and ball bearings

Modified versions for extended temperature and special environmental conditions are available

Custom modifications available

Variants:

Series 20/1R 3,71:1

Series 20/1R 9,7:1

Series 20/1R 14:1

Series 20/1R 23:1

Series 20/1R 43:1

Series 20/1R 66:1

Series 20/1R 86:1

Series 20/1R 112:1

Series 20/1R 134:1

Series 20/1R 159:1

Series 20/1R 190:1

Series 20/1R 246:1

Series 20/1R 415:1

Series 20/1R 592:1

Series 20/1R 989:1

Series 20/1R 1526:1

Values at 22° and nominal voltage		Value
Number of gear stages		1
Reduction ratio		3.71
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		12 W
Intermittent output power, max.		18 W
Efficiency, max.		88 %
Backlash, at no-load, typical		1 °
Length without motor L2		18.4 mm
Mass without motor, ca.		29 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		9.7
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		80 %
Backlash, at no-load, typical		1 °
Length without motor L2		23.5 mm
Mass without motor, ca.		39 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		14
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		80 %
Backlash, at no-load, typical		1 °
Length without motor L2		23.5 mm
Mass without motor, ca.		39 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		23
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		8 W
Intermittent output power, max.		12 W
Efficiency, max.		80 %
Backlash, at no-load, typical		1 °
Length without motor L2		23.5 mm
Mass without motor, ca.		39 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		43
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		5 W
Intermittent output power, max.		7.5 W
Efficiency, max.		70 %
Backlash, at no-load, typical		1 °
Length without motor L2		28.6 mm
Mass without motor, ca.		49 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		66
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		5 W
Intermittent output power, max.		7.5 W
Efficiency, max.		70 %
Backlash, at no-load, typical		1 °
Length without motor L2		28.6 mm
Mass without motor, ca.		49 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		86
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		5 W
Intermittent output power, max.		7.5 W
Efficiency, max.		70 %
Backlash, at no-load, typical		1 °
Length without motor L2		28.6 mm
Mass without motor, ca.		49 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		112
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		4 W
Intermittent output power, max.		6 W
Efficiency, max.		60 %
Backlash, at no-load, typical		1 °
Length without motor L2		33.7 mm
Mass without motor, ca.		59 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		134
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		4 W
Intermittent output power, max.		6 W
Efficiency, max.		60 %
Backlash, at no-load, typical		1 °
Length without motor L2		33.7 mm
Mass without motor, ca.		59 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		159
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		4 W
Intermittent output power, max.		6 W
Efficiency, max.		60 %
Backlash, at no-load, typical		1 °
Length without motor L2		33.7 mm
Mass without motor, ca.		59 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		190
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		4 W
Intermittent output power, max.		6 W
Efficiency, max.		60 %
Backlash, at no-load, typical		1 °
Length without motor L2		33.7 mm
Mass without motor, ca.		59 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		246
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		4 W
Intermittent output power, max.		6 W
Efficiency, max.		60 %
Backlash, at no-load, typical		1 °
Length without motor L2		33.7 mm
Mass without motor, ca.		59 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		5
Reduction ratio		415
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		3 W
Intermittent output power, max.		4.5 W
Efficiency, max.		55 %
Backlash, at no-load, typical		1 °
Length without motor L2		38.8 mm
Mass without motor, ca.		69 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		5
Reduction ratio		592
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		3 W
Intermittent output power, max.		4.5 W
Efficiency, max.		55 %
Backlash, at no-load, typical		1 °
Length without motor L2		38.8 mm
Mass without motor, ca.		69 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		5
Reduction ratio		989
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		3 W
Intermittent output power, max.		4.5 W
Efficiency, max.		55 %
Backlash, at no-load, typical		1 °
Length without motor L2		38.8 mm
Mass without motor, ca.		69 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

Values at 22° and nominal voltage		Value
Number of gear stages		5
Reduction ratio		1526
Continuous torque, max.		800 mNm
Intermittent torque, max.		1100 mNm
Continuous input speed, max.		12000 min⁻¹
Continuous output power, max.		3 W
Intermittent output power, max.		4.5 W
Efficiency, max.		55 %
Backlash, at no-load, typical		1 °
Length without motor L2		38.8 mm
Mass without motor, ca.		69 g
Operating temperature range		-10 ... 125 °C
Direction of rotation, drive to output		=
Housing material		steel
Geartrain material		metal

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Absolute reduction

Your Choice

Selected Variant

Series 20/1R 3,71:1

Key Features

Number of gear stages: 1

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 3.71

Diameter: 20 mm

Length: 18.4 mm

Selected Variant

Series 20/1R 9,7:1

Key Features

Number of gear stages: 2

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 9.7

Diameter: 20 mm

Length: 23.5 mm

Selected Variant

Series 20/1R 14:1

Key Features

Number of gear stages: 2

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 14

Diameter: 20 mm

Length: 23.5 mm

Selected Variant

Series 20/1R 23:1

Key Features

Number of gear stages: 2

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 23

Diameter: 20 mm

Length: 23.5 mm

Selected Variant

Series 20/1R 43:1

Key Features

Number of gear stages: 3

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 43

Diameter: 20 mm

Length: 28.6 mm

Selected Variant

Series 20/1R 66:1

Key Features

Number of gear stages: 3

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 66

Diameter: 20 mm

Length: 28.6 mm

Selected Variant

Series 20/1R 86:1

Key Features

Number of gear stages: 3

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 86

Diameter: 20 mm

Length: 28.6 mm

Selected Variant

Series 20/1R 112:1

Key Features

Number of gear stages: 4

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 112

Diameter: 20 mm

Length: 33.7 mm

Selected Variant

Series 20/1R 134:1

Key Features

Number of gear stages: 4

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 134

Diameter: 20 mm

Length: 33.7 mm

Selected Variant

Series 20/1R 159:1

Key Features

Number of gear stages: 4

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 159

Diameter: 20 mm

Length: 33.7 mm

Selected Variant

Series 20/1R 190:1

Key Features

Number of gear stages: 4

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 190

Diameter: 20 mm

Length: 33.7 mm

Selected Variant

Series 20/1R 246:1

Key Features

Number of gear stages: 4

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 246

Diameter: 20 mm

Length: 33.7 mm

Selected Variant

Series 20/1R 415:1

Key Features

Number of gear stages: 5

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 415

Diameter: 20 mm

Length: 38.8 mm

Selected Variant

Series 20/1R 592:1

Key Features

Number of gear stages: 5

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 592

Diameter: 20 mm

Length: 38.8 mm

Selected Variant

Series 20/1R 989:1

Key Features

Number of gear stages: 5

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 989

Diameter: 20 mm

Length: 38.8 mm

Selected Variant

Series 20/1R 1526:1

Key Features

Number of gear stages: 5

Torque up to: 800 mNm

Intermittent torque up to: 1100 mNm

Reduction ratio: 1526

Diameter: 20 mm

Length: 38.8 mm