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Datasheet

Variants

Spur Gearheads

Series 08/2

Key Features

Number of gear stages:

2 ... 9

Torque up to:

15 mNm

Intermittent torque up to:

25 mNm

Reduction ratio:

4 ... 1518

Diameter:

8 mm

Length:

12 ... 24.2 mm

Advantages

Available in a wide variety of reduction ratios

Zero backlash versions are available

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

Variants:

Values at 22° and nominal voltage		Value
Number of gear stages		2
Reduction ratio		4
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		94 %
Backlash, at no-load, typical		Array
Length without motor L2		12 mm
Mass without motor, ca.		3.2 g
Direction of rotation, drive to output		=
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		3
Reduction ratio		9.4
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		90 %
Backlash, at no-load, typical		Array
Length without motor L2		13.4 mm
Mass without motor, ca.		3.4 g
Direction of rotation, drive to output		≠
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		4
Reduction ratio		21.9
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		86 %
Backlash, at no-load, typical		Array
Length without motor L2		15.2 mm
Mass without motor, ca.		3.6 g
Direction of rotation, drive to output		=
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		5
Reduction ratio		51.2
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		81 %
Backlash, at no-load, typical		Array
Length without motor L2		17 mm
Mass without motor, ca.		3.8 g
Direction of rotation, drive to output		≠
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		6
Reduction ratio		120
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		77 %
Backlash, at no-load, typical		Array
Length without motor L2		18.8 mm
Mass without motor, ca.		4 g
Direction of rotation, drive to output		=
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		7
Reduction ratio		279
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		74 %
Backlash, at no-load, typical		Array
Length without motor L2		20.6 mm
Mass without motor, ca.		4.2 g
Direction of rotation, drive to output		≠
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		8
Reduction ratio		650
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		70 %
Backlash, at no-load, typical		Array
Length without motor L2		22.4 mm
Mass without motor, ca.		4.4 g
Direction of rotation, drive to output		=
Housing material		Array
Geartrain material		Array

Values at 22° and nominal voltage		Value
Number of gear stages		9
Reduction ratio		1518
Continuous torque, max.		15 mNm
Intermittent torque, max.		25 mNm
Continuous input speed, max.		Array
Efficiency, max.		66 %
Backlash, at no-load, typical		Array
Length without motor L2		24.2 mm
Mass without motor, ca.		4.6 g
Direction of rotation, drive to output		≠
Housing material		Array
Geartrain material		Array

3D-CAD Files ZIP

DC-Motors

FAULHABER SR

Series 0816 ... SR

Precious Metal Commutation

Product details Data sheet (PDF)

Brushless DC-Motors

FAULHABER B

Series 0824 ... B

2 Pole Technology

Product details Data sheet (PDF)

Stepper Motors

Series AM0820

Two phase, 20 steps per revolution

Product details Data sheet (PDF)

Download

pdf

Datasheet

pdf

Technical Information

zip

3D-CAD Files

pdf

Absolute reduction

Your Choice

Selected Variant

Series 08/2 4:1

Key Features

Number of gear stages:2

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:4

Diameter:8 mm

Length:12 mm

Selected Variant

Series 08/2 9,4:1

Key Features

Number of gear stages:3

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:9.4

Diameter:8 mm

Length:13.4 mm

Selected Variant

Series 08/2 21,9:1

Key Features

Number of gear stages:4

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:21.9

Diameter:8 mm

Length:15.2 mm

Selected Variant

Series 08/2 51,2:1

Key Features

Number of gear stages:5

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:51.2

Diameter:8 mm

Length:17 mm

Selected Variant

Series 08/2 120:1

Key Features

Number of gear stages:6

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:120

Diameter:8 mm

Length:18.8 mm

Selected Variant

Series 08/2 279:1

Key Features

Number of gear stages:7

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:279

Diameter:8 mm

Length:20.6 mm

Selected Variant

Series 08/2 650:1

Key Features

Number of gear stages:8

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:650

Diameter:8 mm

Length:22.4 mm

Selected Variant

Series 08/2 1518:1

Key Features

Number of gear stages:9

Torque up to:15 mNm

Intermittent torque up to:25 mNm

Reduction ratio:1518

Diameter:8 mm

Length:24.2 mm