{"product_id":"bigtreetech-btt-42-stepper-motor-40mm-3d-printer-parts-motor-for-extruder-3d-printer-vs-b1-h2-v2-0","title":"BIQU 42 Stepper Motor 40MM 3D Printer Parts Motor For Extruder 3D Printer VS B1 H2 V2.0","description":"\u003ch2 data-spm-anchor-id=\"a2g0o.detail.1000023.i0.1739185bjZTsSS\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eBIGTREETECH 42 Stepper Motor 40mm\u003c\/strong\u003e is a high-quality 2-phase stepper motor specifically engineered for 3D printer extruders. With a compact 40mm height and strong holding torque of \u003cstrong\u003e≥450mN.m\u003c\/strong\u003e, it delivers precise filament control, smooth feeding, and reliable performance even during high-speed or flexible filament printing.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: NEMA 17 equivalent (42 × 42mm), Height: 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Length\u003c\/strong\u003e: 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Angle\u003c\/strong\u003e: 1.8° ±5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current\u003c\/strong\u003e: DC 1.0A \/ phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Torque\u003c\/strong\u003e: ≥450mN.m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage\u003c\/strong\u003e: DC 3.6V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Resistance\u003c\/strong\u003e: 3.6Ω ±10%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Inductance\u003c\/strong\u003e: 8mH ±20%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax No-Load Frequency\u003c\/strong\u003e: \u0026gt;1000 PPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: Approx. 0.28kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Class\u003c\/strong\u003e: Class F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eOptimized for direct drive extruder applications with excellent torque and low noise.\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design reduces moving mass for better print quality.\u003c\/li\u003e\n\u003cli\u003eDurable construction with reliable performance for long-term use.\u003c\/li\u003e\n\u003cli\u003eEasy integration with popular extruder setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eThis stepper motor is a perfect replacement or upgrade for the extruder on \u003cstrong\u003eBIQU B1\u003c\/strong\u003e, \u003cstrong\u003eH2 V2.0\u003c\/strong\u003e, \u003cstrong\u003eVS\u003c\/strong\u003e series, and many other 3D printers using 42-40 motors. It ensures consistent extrusion, reduced layer shifts, and improved reliability with PLA, PETG, TPU, and other filaments.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhy Choose This BIGTREETECH Stepper Motor?\u003c\/strong\u003e It offers strong torque in a compact package at an affordable price. Ideal for users experiencing weak extrusion, noisy operation, or needing a high-quality spare motor for their direct-drive extruder setup.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × BIGTREETECH 42 Stepper Motor 40mm (with 22mm shaft)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1619\/4791\/files\/01_a9bceb03-158c-4cfb-bc76-4561eeebf0c2.png?v=1668760617\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1619\/4791\/files\/02_0736e0c1-dd76-45ef-8505-e6af02573060.png?v=1668760626\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1619\/4791\/files\/03_bc2a2183-0f43-4f00-b6b3-cb60ef0ed449.png?v=1668760632\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1619\/4791\/files\/04_d3267362-9d5f-495b-877b-d9a18d037535.png?v=1668760640\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1619\/4791\/files\/a90424a5c073bc2dea4cf238c2937228_62837e10-ba32-40fe-abf3-622abdf65085.png?v=1671267249\"\u003e\u003c\/p\u003e","brand":"Biqu Equipment","offers":[{"title":"Default Title","offer_id":52977064771948,"sku":"3010080041","price":10.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/8183\/8444\/files\/02_b06a4074-1e79-4153-beff-ca8d93491713.png?v=1781760338","url":"https:\/\/us.biqu.equipment\/products\/bigtreetech-btt-42-stepper-motor-40mm-3d-printer-parts-motor-for-extruder-3d-printer-vs-b1-h2-v2-0","provider":"Biqu Equipment-US","version":"1.0","type":"link"}