DC Motor - Model 255

Download PDF Version

DC Gear Motor - Model 255 Features

  • Low price
  • Continuity of operation possible
  • Decreased noise and smooth rotation due to the use of high-precision gears
  • Input shaft and output shaft have different centerlines
  • Coreless motor design
  • Options available, see Options section

Model Number Rated Voltage
(VDC)		 Rated Output
(Watts)		 Rated Load
(g-cm)		 Rated Speed
(RPM)		 Rated Current
(mA)		 No Load Speed
(RPM)		 No Load Current
(mA)		 "A" Sim.
(mm)		 "B" Dim.
(mm)
255-1 12.0 2.70 50 5200 360 6000 100 29.5 34.4
255-2 12.0 1.98 52 3700 280 4650 50 26.0 35.4
255-3 24.0 2.00 52 3800 135 4650 25 26.0 35.4

Gearheads

Reduction
Ratio		 "L" Length
(mm)		 Continuous
Output Torque
(kg-cm)		 Momentary
Output Torque
(kg-cm)		 Efficiency
6:1 20.8 1.0 3.0 81%
15:1 20.8 1.0 3.0 73%
18:1 20.8 1.0 3.0 73%
29.55:1 20.8 2.0 6.0 73%
35.58:1 23.3 2.0 6.0 66%
49:1 23.3 3.0 9.0 66%
59.09:1 23.3 3.0 9.0 66%
80.49:1 23.3 4.0 12.0 66%
102.62:1 25.8 6.0 18.0 60%
115.95:1 25.8 6.0 18.0 60%
129.82:1 25.8 6.0 18.0 60%
150.76:1 25.8 6.0 18.0 60%
181.75:1 25.8 6.0 18.0 60%
200.09:1 25.8 6.0 18.0 60%
241.47:1 25.8 6.0 18.0 60%
302.92:1 28.3 6.0 18.0 54%
494.55:1 28.3 6.0 18.0 54%
684.55:1 28.3 6.0 18.0 54%