Career Press Suppliers
Career Press Suppliers

Planetary Gearheads

Series 26/1R

Key Features
Number of gear stages:
1 ... 5
Torque up to:
3.5 Nm
Intermittent torque up to:
4.5 Nm
Reduction ratio:
3.71 ... 1526
Diameter:
26 mm
Length:
28.4 ... 60.5 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 26/1R 3,71:1
n : Number of gear stages : 1 |MD : Torque up to : 0.4 Nm |Mint. : Intermittent torque up to : 0.6 Nm |i : Reduction ratio : 3.71 |Ø : Diameter : 26 mm |L : Length : 28.4 mm
Series 26/1R 9,7:1
n : Number of gear stages : 2 |MD : Torque up to : 1 Nm |Mint. : Intermittent torque up to : 1.2 Nm |i : Reduction ratio : 9.7 |Ø : Diameter : 26 mm |L : Length : 36.4 mm
Series 26/1R 14:1
n : Number of gear stages : 2 |MD : Torque up to : 1 Nm |Mint. : Intermittent torque up to : 1.2 Nm |i : Reduction ratio : 14 |Ø : Diameter : 26 mm |L : Length : 36.4 mm
Series 26/1R 23:1
n : Number of gear stages : 2 |MD : Torque up to : 1.5 Nm |Mint. : Intermittent torque up to : 1.8 Nm |i : Reduction ratio : 23 |Ø : Diameter : 26 mm |L : Length : 36.4 mm
Series 26/1R 43:1
n : Number of gear stages : 3 |MD : Torque up to : 1.8 Nm |Mint. : Intermittent torque up to : 2.2 Nm |i : Reduction ratio : 43 |Ø : Diameter : 26 mm |L : Length : 44.4 mm
Series 26/1R 66:1
n : Number of gear stages : 3 |MD : Torque up to : 2.5 Nm |Mint. : Intermittent torque up to : 3 Nm |i : Reduction ratio : 66 |Ø : Diameter : 26 mm |L : Length : 44.4 mm
Series 26/1R 86:1
n : Number of gear stages : 3 |MD : Torque up to : 3 Nm |Mint. : Intermittent torque up to : 3.6 Nm |i : Reduction ratio : 86 |Ø : Diameter : 26 mm |L : Length : 44.4 mm
Series 26/1R 134:1
n : Number of gear stages : 4 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 134 |Ø : Diameter : 26 mm |L : Length : 52.4 mm
Series 26/1R 159:1
n : Number of gear stages : 4 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 159 |Ø : Diameter : 26 mm |L : Length : 52.4 mm
Series 26/1R 246:1
n : Number of gear stages : 4 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 246 |Ø : Diameter : 26 mm |L : Length : 52.4 mm
Series 26/1R 415:1
n : Number of gear stages : 5 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 415 |Ø : Diameter : 26 mm |L : Length : 60.5 mm
Series 26/1R 592:1
n : Number of gear stages : 5 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 592 |Ø : Diameter : 26 mm |L : Length : 60.5 mm
Series 26/1R 989:1
n : Number of gear stages : 5 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 989 |Ø : Diameter : 26 mm |L : Length : 60.5 mm
Series 26/1R 1526:1
n : Number of gear stages : 5 |MD : Torque up to : 3.5 Nm |Mint. : Intermittent torque up to : 4.5 Nm |i : Reduction ratio : 1526 |Ø : Diameter : 26 mm |L : Length : 60.5 mm

Values at 22° and nominal voltageValue
Number of gear stages 1
Reduction ratio 3.71
Continuous torque, max. 0.4 Nm
Intermittent torque, max. 0.6 Nm
Continuous input speed, max. 7000 min⁻¹
Intermittent input speed, max. 8500 min⁻¹
Continuous output power, max. 25 W
Intermittent output power, max. 37.5 W
Efficiency, max. 91 %
Backlash, at no-load, typical 1 °
Length without motor L2 28.4 mm
Mass without motor, ca. 93 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 2
Reduction ratio 9.7
Continuous torque, max. 1 Nm
Intermittent torque, max. 1.2 Nm
Continuous input speed, max. 7500 min⁻¹
Intermittent input speed, max. 8500 min⁻¹
Continuous output power, max. 17 W
Intermittent output power, max. 25.5 W
Efficiency, max. 83 %
Backlash, at no-load, typical 1 °
Length without motor L2 36.4 mm
Mass without motor, ca. 116 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 2
Reduction ratio 14
Continuous torque, max. 1 Nm
Intermittent torque, max. 1.2 Nm
Continuous input speed, max. 7500 min⁻¹
Intermittent input speed, max. 8500 min⁻¹
Continuous output power, max. 17 W
Intermittent output power, max. 25.5 W
Efficiency, max. 83 %
Backlash, at no-load, typical 1 °
Length without motor L2 36.4 mm
Mass without motor, ca. 116 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 2
Reduction ratio 23
Continuous torque, max. 1.5 Nm
Intermittent torque, max. 1.8 Nm
Continuous input speed, max. 7500 min⁻¹
Intermittent input speed, max. 9000 min⁻¹
Continuous output power, max. 17 W
Intermittent output power, max. 25.5 W
Efficiency, max. 83 %
Backlash, at no-load, typical 1 °
Length without motor L2 36.4 mm
Mass without motor, ca. 83 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 3
Reduction ratio 43
Continuous torque, max. 1.8 Nm
Intermittent torque, max. 2.2 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 12 W
Intermittent output power, max. 18 W
Efficiency, max. 75 %
Backlash, at no-load, typical 1 °
Length without motor L2 44.4 mm
Mass without motor, ca. 139 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 3
Reduction ratio 66
Continuous torque, max. 2.5 Nm
Intermittent torque, max. 3 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 8 W
Intermittent output power, max. 12 W
Efficiency, max. 75 %
Backlash, at no-load, typical 1 °
Length without motor L2 44.4 mm
Mass without motor, ca. 139 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 3
Reduction ratio 86
Continuous torque, max. 3 Nm
Intermittent torque, max. 3.6 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 7.5 W
Intermittent output power, max. 11.3 W
Efficiency, max. 75 %
Backlash, at no-load, typical 1 °
Length without motor L2 44.4 mm
Mass without motor, ca. 139 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 4
Reduction ratio 134
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 6.5 W
Intermittent output power, max. 9.8 W
Efficiency, max. 69 %
Backlash, at no-load, typical 1 °
Length without motor L2 52.4 mm
Mass without motor, ca. 162 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 4
Reduction ratio 159
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 5.5 W
Intermittent output power, max. 8.3 W
Efficiency, max. 69 %
Backlash, at no-load, typical 1 °
Length without motor L2 52.4 mm
Mass without motor, ca. 162 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 4
Reduction ratio 246
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 4.5 W
Intermittent output power, max. 6.8 W
Efficiency, max. 69 %
Backlash, at no-load, typical 1 °
Length without motor L2 52.4 mm
Mass without motor, ca. 162 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 5
Reduction ratio 415
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 6 W
Intermittent output power, max. 9 W
Efficiency, max. 62 %
Backlash, at no-load, typical 1 °
Length without motor L2 60.5 mm
Mass without motor, ca. 185 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 5
Reduction ratio 592
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 6 W
Intermittent output power, max. 9 W
Efficiency, max. 62 %
Backlash, at no-load, typical 1 °
Length without motor L2 60.5 mm
Mass without motor, ca. 185 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 5
Reduction ratio 989
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 6 W
Intermittent output power, max. 9 W
Efficiency, max. 62 %
Backlash, at no-load, typical 1 °
Length without motor L2 60.5 mm
Mass without motor, ca. 185 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel

Values at 22° and nominal voltageValue
Number of gear stages 5
Reduction ratio 1526
Continuous torque, max. 3.5 Nm
Intermittent torque, max. 4.5 Nm
Continuous input speed, max. 9000 min⁻¹
Intermittent input speed, max. 10000 min⁻¹
Continuous output power, max. 6 W
Intermittent output power, max. 9 W
Efficiency, max. 62 %
Backlash, at no-load, typical 1 °
Length without motor L2 60.5 mm
Mass without motor, ca. 185 g
Operating temperature range -10 ... 125 °C
Direction of rotation, drive to output =
Housing material metal
Geartrain material steel
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Technical Information
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Absolute reduction
Your Choice
Selected Variant
Series 26/1R 3,71:1
Key Features
Number of gear stages: 1
Torque up to: 0.4 Nm
Intermittent torque up to: 0.6 Nm
Reduction ratio: 3.71
Diameter: 26 mm
Length: 28.4 mm
Selected Variant
Series 26/1R 9,7:1
Key Features
Number of gear stages: 2
Torque up to: 1 Nm
Intermittent torque up to: 1.2 Nm
Reduction ratio: 9.7
Diameter: 26 mm
Length: 36.4 mm
Selected Variant
Series 26/1R 14:1
Key Features
Number of gear stages: 2
Torque up to: 1 Nm
Intermittent torque up to: 1.2 Nm
Reduction ratio: 14
Diameter: 26 mm
Length: 36.4 mm
Selected Variant
Series 26/1R 23:1
Key Features
Number of gear stages: 2
Torque up to: 1.5 Nm
Intermittent torque up to: 1.8 Nm
Reduction ratio: 23
Diameter: 26 mm
Length: 36.4 mm
Selected Variant
Series 26/1R 43:1
Key Features
Number of gear stages: 3
Torque up to: 1.8 Nm
Intermittent torque up to: 2.2 Nm
Reduction ratio: 43
Diameter: 26 mm
Length: 44.4 mm
Selected Variant
Series 26/1R 66:1
Key Features
Number of gear stages: 3
Torque up to: 2.5 Nm
Intermittent torque up to: 3 Nm
Reduction ratio: 66
Diameter: 26 mm
Length: 44.4 mm
Selected Variant
Series 26/1R 86:1
Key Features
Number of gear stages: 3
Torque up to: 3 Nm
Intermittent torque up to: 3.6 Nm
Reduction ratio: 86
Diameter: 26 mm
Length: 44.4 mm
Selected Variant
Series 26/1R 134:1
Key Features
Number of gear stages: 4
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 134
Diameter: 26 mm
Length: 52.4 mm
Selected Variant
Series 26/1R 159:1
Key Features
Number of gear stages: 4
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 159
Diameter: 26 mm
Length: 52.4 mm
Selected Variant
Series 26/1R 246:1
Key Features
Number of gear stages: 4
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 246
Diameter: 26 mm
Length: 52.4 mm
Selected Variant
Series 26/1R 415:1
Key Features
Number of gear stages: 5
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 415
Diameter: 26 mm
Length: 60.5 mm
Selected Variant
Series 26/1R 592:1
Key Features
Number of gear stages: 5
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 592
Diameter: 26 mm
Length: 60.5 mm
Selected Variant
Series 26/1R 989:1
Key Features
Number of gear stages: 5
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 989
Diameter: 26 mm
Length: 60.5 mm
Selected Variant
Series 26/1R 1526:1
Key Features
Number of gear stages: 5
Torque up to: 3.5 Nm
Intermittent torque up to: 4.5 Nm
Reduction ratio: 1526
Diameter: 26 mm
Length: 60.5 mm

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