{"product_id":"chihai-gw4632-25by-worm-geared-stepper-motor","title":"CHIHAI MOTOR GW4632-25BY Worm-Geared Stepper Motor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\"\u003eCHIHAI MOTOR\u003c\/a\u003e CHW-GW4632-25BY combines a two-phase stepper with a right-angle worm gearbox. This compact \u003ca href=\"https:\/\/rcdrone.top\/collections\/electric-motors\"\u003eelectric motor\u003c\/a\u003e is available in seven reduction ratios and seven motor, bracket or driver packages. Choose the ratio for the required output step, speed and torque, then select the included control hardware.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorm reduction with resistance to back-driving when unpowered, subject to the actual load and transmission conditions.\u003c\/li\u003e\n\u003cli\u003e15° input motor step, with finer output steps through the selected reduction ratio.\u003c\/li\u003e\n\u003cli\u003e6 mm D-shaped output shaft with an M3 center thread.\u003c\/li\u003e\n\u003cli\u003eProtected PCB wiring and a four-position motor connector.\u003c\/li\u003e\n\u003cli\u003eOptional mounting bracket and reciprocating drivers, including enclosed and external-control versions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \/ model\u003c\/td\u003e\n\u003ctd\u003eCHIHAI MOTOR \/ CHW-GW4632-25BY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor construction\u003c\/td\u003e\n\u003ctd\u003eTwo-phase bipolar stepper motor with right-angle worm reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply reference\u003c\/td\u003e\n\u003ctd\u003e12V DC; L6219 driver reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput motor step\u003c\/td\u003e\n\u003ctd\u003e15° per step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase resistance \/ inductance\u003c\/td\u003e\n\u003ctd\u003e10 Ω ±7% \/ 7.5 mH per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase current \/ excitation\u003c\/td\u003e\n\u003ctd\u003e300 mA per phase \/ two-phase excitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput pull-out torque\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;60 gf·cm at 100 pulses\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput holding torque\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;75 gf·cm at 0 pulses\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse \/ starting pulse rates\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;1300 pulses\/s response; \u0026gt;800 pulses\/s starting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWinding insulation \/ dielectric test\u003c\/td\u003e\n\u003ctd\u003eClass E \/ 100V AC for one second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation resistance test\u003c\/td\u003e\n\u003ctd\u003e100 MΩ at 500V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking temperature reference\u003c\/td\u003e\n\u003ctd\u003e−10 to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor weight\u003c\/td\u003e\n\u003ctd\u003eApproximately 135 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox front \/ depth\u003c\/td\u003e\n\u003ctd\u003e32 ×46 mm \/25.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall motor assembly height\u003c\/td\u003e\n\u003ctd\u003e61.0 mm reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003e6 mm diameter, tolerance +0\/−0.03 mm; D-flat 5.4 mm +0\/−0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft projection \/ flat length\u003c\/td\u003e\n\u003ctd\u003e18.5 ±0.5 mm \/12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft center thread\u003c\/td\u003e\n\u003ctd\u003eM3; maximum screw entry 4.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox mounting\u003c\/td\u003e\n\u003ctd\u003eFour M3 holes, 18 ×33 mm reference spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther drawing references\u003c\/td\u003e\n\u003ctd\u003e7.4 mm counterbore reference; shaft register 13.3 mm; front offset 1.7 mm; rear references 14.8, 0.5 and 3.7 mm; motor diameter 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector \/ lead\u003c\/td\u003e\n\u003ctd\u003ePHR-04 white; UL1571 AWG28; 150 ±10 mm lead\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector pin sequence\u003c\/td\u003e\n\u003ctd\u003ePin 1 yellow B+; pin 2 red B−; pin 3 black A+; pin 4 blue A−\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eReduction Ratio and Output Performance\u003c\/h2\u003e\u003cp\u003eThe table is a 12V reference. No-load output speeds are specified at 700 input pulses\/s. Holding and pull-out torque are different conditions, and neither establishes a continuous load rating. The 1019:1 row states a maximum permissible torque of 25 kgf·cm rather than a minimum performance guarantee.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReduction\u003c\/th\u003e\n\u003cth\u003eOutput step\u003c\/th\u003e\n\u003cth\u003eNo-load rpm at 700 pulses\/s\u003c\/th\u003e\n\u003cth\u003eHolding torque (kgf·cm)\u003c\/th\u003e\n\u003cth\u003ePull-out torque (kgf·cm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e32:1\u003c\/td\u003e\n\u003ctd\u003e0.469°\u003c\/td\u003e\n\u003ctd\u003e54\u003c\/td\u003e\n\u003ctd\u003e≥2.0\u003c\/td\u003e\n\u003ctd\u003e≥1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65:1\u003c\/td\u003e\n\u003ctd\u003e0.231°\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e≥4.0\u003c\/td\u003e\n\u003ctd\u003e≥3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e158:1\u003c\/td\u003e\n\u003ctd\u003e0.095°\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e≥10.0\u003c\/td\u003e\n\u003ctd\u003e≥8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200:1\u003c\/td\u003e\n\u003ctd\u003e0.075°\u003c\/td\u003e\n\u003ctd\u003e8.7\u003c\/td\u003e\n\u003ctd\u003e≥13.0\u003c\/td\u003e\n\u003ctd\u003e≥11.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e337:1\u003c\/td\u003e\n\u003ctd\u003e0.045°\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003ctd\u003e≥20.0\u003c\/td\u003e\n\u003ctd\u003e≥18.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e564:1\u003c\/td\u003e\n\u003ctd\u003e0.027°\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e≥25.0\u003c\/td\u003e\n\u003ctd\u003e≥25.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1019:1\u003c\/td\u003e\n\u003ctd\u003e0.015°\u003c\/td\u003e\n\u003ctd\u003e1.72\u003c\/td\u003e\n\u003ctd\u003eMaximum permitted 25\u003c\/td\u003e\n\u003ctd\u003eMaximum permitted 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eWiring and Control\u003c\/h2\u003e\u003cp\u003eUse a compatible two-phase bipolar stepper driver. Connect the yellow\/red wires as phase B and the black\/blue wires as phase A, following the connector pin order above and the motor drawing. Direction is determined by the excitation sequence; the drawing gives CW and CCW references viewed from the flange side.\u003c\/p\u003e\u003cp\u003eThe driver packages differ: the button-operated version provides reciprocating control, while the PLC-control version has additional external control terminals. Select the enclosed option when a housing is required. The motor's 12V reference does not establish every driver's input limits or PLC signal compatibility; confirm the actual board markings and interface before connection. Do not connect a bipolar stepper directly to a DC supply as though it were a two-wire brushed motor.\u003c\/p\u003e\u003ch2\u003eMechanical Installation\u003c\/h2\u003e\u003cp\u003eCheck shaft diameter, D-flat, projection, center-thread engagement and the gearbox hole pattern before fitting. Limit screw entry into the M3 shaft thread to 4.0 mm. Avoid forcing the output shaft or operating with a blocked shaft or overload. Evaluate back-driving resistance with the actual mechanism; power-off self-locking is not a substitute for an independently rated load restraint.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOptional bracket\u003c\/th\u003e\n\u003cth\u003eDrawing reference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall bracket\u003c\/td\u003e\n\u003ctd\u003e46 mm high ×38 mm deep; 3 mm thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpright hole pattern\u003c\/td\u003e\n\u003ctd\u003e18 mm horizontal ×33 mm vertical; 3.3 mm holes with 7.8 mm counterbore references\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter apertures\u003c\/td\u003e\n\u003ctd\u003e10 mm diameter; 15 mm spacing reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase slots\u003c\/td\u003e\n\u003ctd\u003e18 mm length ×4.1 mm width; 32 mm spacing reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrawing offsets\u003c\/td\u003e\n\u003ctd\u003e9, 6.5, 6.8 and 7 mm references; 30 mm inside height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eFlange Coupling Reference\u003c\/h3\u003e\u003cp\u003eThe illustrated threaded flange coupling is a mechanical reference, separate from the current motor packages. It and the illustrated threaded rod are not included. Check thread and clearance dimensions if designing a similar mechanism.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReference accessory\u003c\/th\u003e\n\u003cth\u003eDimensions \/ scope\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eMechanical reference accessory; not included in current packages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange \/ mounting circle\u003c\/td\u003e\n\u003ctd\u003e22 mm flange diameter; 16 mm mounting-hole center spacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange holes\u003c\/td\u003e\n\u003ctd\u003e4 ×3 mm diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody dimensions\u003c\/td\u003e\n\u003ctd\u003e12 mm overall length; 2 mm flange thickness; 10 mm body diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread \/ set screws\u003c\/td\u003e\n\u003ctd\u003eM6 ×1 axial thread; opposed M3 set screws; 8 mm drawing reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFor compatible compact positioning mechanisms, balancing vehicles, inspection carts, home robots, camera-positioning assemblies and powered paper-folding mechanisms when the required step resolution, supply, load and mounting fit this motor.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelected package\u003c\/th\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Only\u003c\/td\u003e\n\u003ctd\u003e1 motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Mounting Bracket\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Reciprocating Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 button-operated reciprocating driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + PLC Reciprocating Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 driver with external\/PLC control terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Bracket + PLC Reciprocating Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor, 1 bracket and 1 PLC-control driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Enclosed Reciprocating Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 enclosed button-operated reciprocating driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor + Enclosed PLC Reciprocating Driver\u003c\/td\u003e\n\u003ctd\u003e1 motor and 1 enclosed driver with external\/PLC control terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eEach selection includes one motor at the chosen reduction ratio. Brackets, drivers and housings are included only in the named package. A power supply, PLC, threaded rod and flange coupling are not included.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eDoes the motor-only package include a driver?\u003c\/h3\u003e\u003cp\u003eNo. It requires a compatible two-phase bipolar stepper driver. Choose a driver package if one is needed.\u003c\/p\u003e\u003ch3\u003eAre the listed speeds fixed output speeds?\u003c\/h3\u003e\u003cp\u003eNo. They are no-load references at 700 input pulses\/s and 12V. The selected ratio, pulse rate, driver and load affect operation.\u003c\/p\u003e\u003ch3\u003eIs the 1019:1 torque figure a minimum holding torque?\u003c\/h3\u003e\u003cp\u003eNo. Its table specifies a maximum permissible torque of 25 kgf·cm. Do not treat it as a guaranteed minimum.\u003c\/p\u003e\u003ch3\u003eDoes the motor include the threaded rod and flange coupling?\u003c\/h3\u003e\u003cp\u003eNo. Those are reference accessories shown to explain the mechanical interface.\u003c\/p\u003e\u003ch3\u003eWhat is different about the PLC driver package?\u003c\/h3\u003e\u003cp\u003eIt includes a driver with external control terminals. Check the actual terminal functions and electrical signal requirements against the intended PLC.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d2.webp?v=1792611581\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d2.webp?v=1792611581\" alt=\"GW4632-25BY worm-geared stepper construction and operating features\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGW4632-25BY worm-geared stepper construction and operating features\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d3.webp?v=1792611587\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d3.webp?v=1792611587\" alt=\"GW4632-25BY motor dimensions, connector pins and excitation diagram\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGW4632-25BY motor dimensions, connector pins and excitation diagram\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d4.webp?v=1792611591\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d4.webp?v=1792611591\" alt=\"GW4632-25BY model, shaft, electrical and weight specifications\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eGW4632-25BY model, shaft, electrical and weight specifications\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d5.webp?v=1792611596\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d5.webp?v=1792611596\" alt=\"Right-angle worm-gear transmission and resistance to back-driving within load limits\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eRight-angle worm-gear transmission and resistance to back-driving within load limits\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d6.webp?v=1792611601\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d6.webp?v=1792611601\" alt=\"Protected PCB wiring and connector sleeve detail\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eProtected PCB wiring and connector sleeve detail\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d7.webp?v=1792611606\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d7.webp?v=1792611606\" alt=\"D-shaped output shaft and M3 center thread\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eD-shaped output shaft and M3 center thread\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d8.webp?v=1792611611\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d8.webp?v=1792611611\" alt=\"12V input stepper specifications and ratio-specific output performance at 700 pulses per second\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003e12V input stepper specifications and ratio-specific output performance at 700 pulses per second\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d14.webp?v=1792611616\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d14.webp?v=1792611616\" alt=\"Optional mounting bracket dimensions and hole pattern\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eOptional mounting bracket dimensions and hole pattern\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d15.webp?v=1792611622\" target=\"_blank\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/chihai-gw4632-25by-worm-geared-stepper-motor-strict-d15.webp?v=1792611622\" alt=\"Threaded flange coupling dimensions — reference accessory, not included in current packages\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eThreaded flange coupling dimensions — reference accessory, not included in current packages\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"Motor Only \/ Ratio 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