{"product_id":"dc-3-24v-42mm-worm-gear-reducer-stepper-motor","title":"DC 3-24V 42mm Worm Gear Reducer Stepper Motor","description":"\u003ch3\u003eCHW4058-42 Worm Gear Stepper Motor 2-Phase 4-Wire, 3-24V DC, 1:17\/1:36\/1:54 Ratio, with Bracket \u0026amp; Pulse Driver Options\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eMeet the \u003cstrong\u003eChihai CHW4058-42 Worm Gear Stepper Motor\u003c\/strong\u003e, a high-torque 2-phase 4-wire stepper motor designed for precision positioning in demanding automation projects. With a rugged worm gear design, it delivers exceptional holding torque (up to 50 kg·cm with reduction) and zero-backlash performance, making it ideal for camera sliders, smart home devices, and 3D printers.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eAvailable in multiple reduction ratios (1:17, 1:36, 1:54, and custom ratios starting at 5 units), this motor lets you fine-tune speed and torque for your project. Choose from standalone motor, motor + mounting bracket, motor + pulse driver, or a full kit for plug-and-play integration. The 8mm D-shaped shaft (customizable) and compact 42×42×106mm body fit tight spaces, while the wide 3-24V input range ensures compatibility with most stepper drivers.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eHigh Torque Worm Gear Design\u003c\/strong\u003e: 3.5 kg·cm base holding torque (up to 50 kg·cm with reduction) for heavy-load applications.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003ePrecision Control\u003c\/strong\u003e: 1.8° step angle (down to 0.00345° with high reduction ratios) for ultra-fine positioning.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eFlexible Configuration\u003c\/strong\u003e: Choose reduction ratios, mounting brackets, and pulse drivers to match your project needs.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e: Works with 3-24V DC, compatible with most 2-phase 4-wire stepper motor drivers.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eDurable Build\u003c\/strong\u003e: Insulation Class B (130°C) and robust construction for long-term use in automation setups.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFull Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eParameter\u003c\/th\u003e\n\u003cth align=\"left\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBrand\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eChihai Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eModel\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCHW4058-42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eType\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2-Phase 4-Wire Worm Gear Stepper Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRated Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3.7V (3-24V wide range, driver-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eRated Current\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1.7-1.9A \/ Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePhase Resistance\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2.2 ±15% Ω \/ Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePhase Inductance\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3.8 ±20% mH \/ Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBase Step Angle\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1.8° \/ Step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eReduction Ratios\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1:17, 1:36, 1:54, Custom (min. 5 units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eHolding Torque (Base)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3.5 kg·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax Holding Torque (With Reduction)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥50 kg·cm (do not exceed 50 kg·cm or stall repeatedly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eShaft Specs\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e8mm D-shaped shaft (customizable), single-side shaft length 15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDimensions\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e42×42×106mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWeight\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e~500g (varies by ratio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInsulation Class\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eB (130°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWiring Order\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eBlack A+, Green A-, Red B+, Blue B-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eMounting Bracket, Pulse Driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCamera sliders and film\/photography positioning systems\u003c\/li\u003e\n\u003cli\u003eSmart home appliances and automation equipment\u003c\/li\u003e\n\u003cli\u003e3D printers, CNC machines, and robotics projects\u003c\/li\u003e\n\u003cli\u003eConveyors, linear actuators, and precision positioning equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching Deceleration Ratio (English Version)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eGear Reduction Ratio\u003c\/th\u003e\n\u003cth align=\"left\"\u003eTorque\u003c\/th\u003e\n\u003cth align=\"left\"\u003eStep Angle\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:36\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.05°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:54\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.033°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:72\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.025°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:108\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.0167°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:140\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.0129°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:280\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.0064°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e1:522\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≥ 50 kg·cm (\u003cstrong\u003eDo NOT exceed 50 kg·cm during use, and avoid repeated stalling\u003c\/strong\u003e)\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.00345°\/step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eNotes :\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eImportant Safety \u0026amp; Usage Warning\u003c\/strong\u003e:\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eThe motor's maximum allowable torque is \u003cstrong\u003e50 kg·cm\u003c\/strong\u003e. Do not operate it above this value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo NOT subject the motor to repeated stalling\u003c\/strong\u003e, as this can cause permanent damage to the gears and motor windings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/blockquote\u003e","brand":"electrical center b2c","offers":[{"title":"42mm Stepper Motor \/ Reduction Ratio 1:17","offer_id":50225799233729,"sku":"42mm Stepper Motor \/ Reduction Ratio 1:17","price":127.0,"currency_code":"NZD","in_stock":true},{"title":"42mm Stepper Motor \/ Reduction Ratio 1:36","offer_id":50225799266497,"sku":"42mm Stepper Motor \/ Reduction Ratio 1:36","price":127.0,"currency_code":"NZD","in_stock":true},{"title":"42mm Stepper Motor \/ Reduction Ratio 1:54","offer_id":50225799299265,"sku":"42mm Stepper Motor \/ Reduction Ratio 1:54","price":127.0,"currency_code":"NZD","in_stock":true},{"title":"42mm Stepper Motor \/ Reduction Ratio (Cusomer Made)","offer_id":50225799332033,"sku":"42mm Stepper Motor \/ Reduction Ratio (Cusomer Made)","price":127.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Mounting Bracket \/ Reduction Ratio 1:17","offer_id":50225799364801,"sku":"Stepper Motor + Mounting Bracket \/ Reduction Ratio 1:17","price":130.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Mounting Bracket \/ Reduction Ratio 1:36","offer_id":50225799397569,"sku":"Stepper Motor + Mounting Bracket \/ Reduction Ratio 1:36","price":130.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Mounting Bracket \/ Reduction Ratio 1:54","offer_id":50225799430337,"sku":"Stepper Motor + Mounting Bracket \/ Reduction Ratio 1:54","price":130.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Mounting Bracket \/ Reduction Ratio (Cusomer Made)","offer_id":50225799463105,"sku":"Stepper Motor + Mounting Bracket \/ Reduction Ratio (Cusomer Made)","price":130.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver \/ Reduction Ratio 1:17","offer_id":50225799495873,"sku":"Stepper Motor + Pulse Driver \/ Reduction Ratio 1:17","price":194.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver \/ Reduction Ratio 1:36","offer_id":50225799528641,"sku":"Stepper Motor + Pulse Driver \/ Reduction Ratio 1:36","price":194.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver \/ Reduction Ratio 1:54","offer_id":50225799561409,"sku":"Stepper Motor + Pulse Driver \/ Reduction Ratio 1:54","price":194.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver \/ Reduction Ratio (Cusomer Made)","offer_id":50225799594177,"sku":"Stepper Motor + Pulse Driver \/ Reduction Ratio (Cusomer Made) SKU for Stepper Motor + Pulse Driver \/ Reduction Ratio (Cusomer Made)","price":194.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio 1:17","offer_id":50225799626945,"sku":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio 1:17","price":198.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio 1:36","offer_id":50225799659713,"sku":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio 1:36","price":198.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio 1:54","offer_id":50225799692481,"sku":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio 1:54","price":198.0,"currency_code":"NZD","in_stock":true},{"title":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio (Cusomer Made)","offer_id":50225799725249,"sku":"Stepper Motor + Pulse Driver + Bracket \/ Reduction Ratio (Cusomer Made)","price":198.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/0872\/2881\/files\/imageye___-_imgi_9_O1CN01XcBliM1cPeANUhPPK__59673593_jpg.webp?v=1778811479","url":"https:\/\/www.electric-b2c.com\/en-nz\/products\/dc-3-24v-42mm-worm-gear-reducer-stepper-motor","provider":"electrical center b2c","version":"1.0","type":"link"}