2689 Pololu Corporation

Description: STEPPER MOTOR W/18CM LEAD SCREW, Features: Flatted Shaft, Voltage - Rated: 2.8VDC, Size / Dimension: Square - 1.665" x 1.665" (42.30mm x 42.30mm), Type: Hybrid, Operating Temperature: -20°C ~ 50°C, Termination Style: Wire Leads, Step Angle: 1.8°, Torque - Holding (oz-in / mNm): 51 / 360, Coil Type: Bipolar, Diameter - Shaft: 0.315" (8.00mm), Mounting Hole Spacing: 1.220" (31.00mm), Length - Shaft and Bearing: 11.102" (282.00mm), NEMA Frame Size: 17, Part Status: Active, Current Rating (Amps): 1.7 A, Coil Resistance: 1.65 Ohms, Steps per Revolution: 200.