{"product_id":"chr-sp20-180-dc-linear-actuator-3-7v-8mm-stroke-high-speed","title":"CHR-SP20-180 DC Linear Actuator | 3.7V | 8mm Stroke | High Speed","description":"\u003ch3\u003eCHR-SP20-180 3.7V DC Linear Push Rod Motor, 380\/600 Cycles\/Min, 8mm Stroke, 25N Thrust, Micro Gear Reduction Motor for Automation\u003c\/h3\u003e\n\u003cdiv\u003eThe \u003cstrong\u003eCHR-SP20-180 miniature DC telescopic push rod motor\u003c\/strong\u003e is a compact linear actuator designed for high-frequency linear motion applications. With 3.7V operation, 1:18.8 gear reduction, and 8mm stroke, it delivers reliable performance for smart home systems, educational toys, and more.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e✨ Key Features\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eHigh-Speed Operation\u003c\/strong\u003e: 380 cycles\/min (standard) or 600 cycles\/min (fast) options for rapid linear motion.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eStrong Thrust\u003c\/strong\u003e: ≥25N linear vertical thrust, suitable for applications requiring significant force.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e: φ24.3mm outer diameter, 77-85mm length, only ~62g weight.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eComplete Kit Options\u003c\/strong\u003e: Available as single motor, with mounting bracket, speed controller, 5V power adapter, or full assembly.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eDurable Construction\u003c\/strong\u003e: High-quality gear train for low noise and long life, stall torque ≥140g·cm.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003eCHR-SP20-180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Ratio\u003c\/td\u003e\n\u003ctd\u003e1:18.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Speed\u003c\/td\u003e\n\u003ctd\u003e15000±12% RPM (motor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e12500±12% RPM (motor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Load Current\u003c\/td\u003e\n\u003ctd\u003e≤450mA (motor) \/ ≤600mA (actuator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e≤2.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStall Torque\u003c\/td\u003e\n\u003ctd\u003e≥140g·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e3.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescopic Stroke\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Thrust\u003c\/td\u003e\n\u003ctd\u003e≥25N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e≥380 cycles\/min (up to 600 cycles\/min fast version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~62g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Dimensions\u003c\/td\u003e\n\u003ctd\u003eφ24.3×77-85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e🛠️ Applications\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eSmart home appliances (e.g., automatic valves, small linear actuators)\u003c\/li\u003e\n\u003cli\u003eEducational toys and DIY projects\u003c\/li\u003e\n\u003cli\u003eAdult products and wellness devices\u003c\/li\u003e\n\u003cli\u003eSmall automation systems requiring high-frequency linear motion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"electrical center b2c","offers":[{"title":"Single Telescopic Motor \/ 380 Cycles Per Minute (CPM)","offer_id":50206529487041,"sku":"Single 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