Comparison : |
Item # PTRS-555SM-2670, 7400 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Carbon Brushed Direct Current (DC) Micro Motor Item # PTRS-555SM-19160, 1800 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Carbon Brushed Direct Current (DC) Micro Motor Item # PTRS-555SM-3250, 5300 Revolutions Per Minute (rpm) Speed (At Maximum Efficiency) Carbon Brushed Direct Current (DC) Micro Motor
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