L149

Technical Data - Series B138.4/12 - Spur Gear Motor - Diameter 34mm

Type Nominal
Voltage
(V)
L
(mm)
Ratio
To: 1
Max
Torque
(Ncm) 
Speed
No Load
(rpm)
Speed at
Max Torque
(rpm)
Current
No Load
(mA)
Current at
Max Torque
(mA)
B138F-4/12 - 12 12 37.5 12.25 1.5 320 250 <30 80
B138F-4/12 - 21 12 37.5 21.14 2.5 190 150 <30 80
B138F-4/12 - 36 12 37.5 35.73 4.2 108 86 <30 80
B138F-4/12 - 72 12 37.5 71.54 8.2 54 43 <30 80
B138F-4/12 - 149 12 37.5 149.05 15 27 20 <30 80
B138F-4/12 - 208 12 37.5 208.66 20 19 14 <30 80
B138F-4/12 - 608 12 37.5 608.61 50 6.5 5.3 <30 75

download pdfTypical values at ambient temperature +20°
Tolerance +/- 10%

VDR interference suppression on the collector.
Precious metal brushes (Au - Ag - Cu)
Direction of rotation depending on polarity
Can be mounted in any position
Maximum radial shaft load: 20N
Maximum axial shaft load: 5N
Temperature range: -20°C/60°C
Approx weight: 85g

L149


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