{"product_id":"nema17-pr42hs34-0404-2-6kg-cm-stepper-motor-round-type-shaft","title":"NEMA17 PR42HS34-0404 2.6kg-cm Stepper Motor-Round Type Shaft","description":"\u003cmeta name=\"description\" content=\"Buy NEMA17 PR42HS34-0404 2.6kg-cm Stepper Motor-Round Type Shaft online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eNEMA17 PR42HS34-0404 2.6kg-cm Stepper Motor-Round Type Shaft\u003c\/h1\u003e\n\n\u003cp\u003eThe NEMA17 PR42HS34-0404 is a precision stepper motor featuring a round type shaft configuration, delivering 2.6 kg-cm of holding torque with exceptional positional accuracy. This motor is widely used by robotics engineers, CNC machine builders, and automation technicians who require reliable stepper actuation for multi-axis positioning systems. It solves the critical challenge of achieving repeatable, precise angular movement without feedback sensors in applications ranging from 3D printers to industrial automation equipment.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe NEMA17 PR42HS34-0404 operates on the principle of electromagnetic coil energization in a stepping sequence, where precise current pulses through the motor windings create rotational motion in discrete angular increments. The round type shaft design provides superior mechanical compatibility with standard couplings and pulleys, eliminating the need for shaft adapters. This particular model combines the compact NEMA17 form factor with adequate holding torque for medium-load applications, making it ideal for applications requiring both space efficiency and reliable torque delivery without continuous power consumption.\u003c\/p\u003e\n\n\u003cp\u003eThe PR42HS34-0404 variant is engineered with optimized winding specifications that balance step resolution, torque output, and thermal characteristics. The round shaft configuration ensures concentricity and runout tolerances suitable for precision mechanical assemblies, while the 2.6 kg-cm rating provides sufficient torque for linear motion systems, rotary indexing tables, and moderate load positioning tasks. Unlike servo motors, this stepper motor maintains position without power, providing inherent holding force that proves invaluable in vertical axis applications and emergency stop scenarios.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eNEMA17 Stepper Motor with Round Type Shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003ePR42HS34-0404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHolding Torque\u003c\/td\u003e\n\u003ctd\u003e2.6 kg-cm at rated current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Angle\u003c\/td\u003e\n\u003ctd\u003e1.8 degrees per step (200 steps per revolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd\u003e5mm round type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Length\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWinding Configuration\u003c\/td\u003e\n\u003ctd\u003eBipolar series connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2.6 kg-cm holding torque with high precision 1.8-degree step angle for accurate positional control in automation systems\u003c\/li\u003e\n\u003cli\u003eRound type shaft design provides superior mechanical coupling compatibility and reduced runout for precision applications\u003c\/li\u003e\n\u003cli\u003eBipolar winding configuration enables smooth stepping performance with standard stepper driver modules and microcontroller interfaces\u003c\/li\u003e\n\u003cli\u003eCompact NEMA17 form factor fits space-constrained applications while maintaining adequate torque for medium-load positioning tasks\u003c\/li\u003e\n\u003cli\u003eInherent holding force without continuous power consumption, ideal for vertical axis applications and fail-safe positioning requirements\u003c\/li\u003e\n\u003cli\u003eThermal stability across operating temperature ranges with optimized coil design for extended duty cycle applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3D Printer XYZ Axis Actuation: Provides precise layer positioning with 2.6 kg-cm torque sufficient for print head and bed movement without feedback sensors\u003c\/li\u003e\n\u003cli\u003eCNC Router and Engraver Systems: Delivers repeatable angular positioning for spindle speed control and multi-axis cutting operations in small-format machines\u003c\/li\u003e\n\u003cli\u003eAutomated Inspection and Sorting Systems: Enables accurate rotary indexing of components for vision-based quality control and material handling applications\u003c\/li\u003e\n\u003cli\u003eLaboratory Automation Equipment: Powers precise sample positioning, carousel rotation, and fluid dispensing mechanisms in medical and research instrumentation\u003c\/li\u003e\n\u003cli\u003eIndustrial Conveyor Indexing: Controls synchronized belt movement and product positioning in manufacturing assembly lines requiring step-and-hold operation\u003c\/li\u003e\n\u003cli\u003eRobotics Joint Actuation: Drives articulated robot joints for pick-and-place operations where holding torque and step precision are critical for repeatability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo implement the NEMA17 PR42HS34-0404 in your application, first identify the mechanical load requirements and verify that 2.6 kg-cm holding torque meets your application needs. Mount the motor securely using the standard NEMA17 mounting face, ensuring the round shaft aligns concentrically with your coupling or pulley. Connect the four motor leads to a compatible stepper driver module such as DRV8825, A4988, or TB6560, observing proper phase winding connections typically labeled as A, A-bar, B, and B-bar on the motor connector.\u003c\/p\u003e\n\n\u003cp\u003eConfigure your microcontroller or motion control board to generate stepping pulses at frequencies appropriate for your desired speed and acceleration profile. Start with conservative pulse frequencies around 500-1000 Hz and gradually increase while monitoring torque delivery and thermal output. Implement current limiting in your driver circuit to match the motor specifications, typically 1.5-2.0 amperes per phase for optimal performance. For vertical axis applications, the inherent holding torque will maintain position during power loss, but consider adding mechanical brakes for safety-critical systems. Monitor motor temperature during extended operation and ensure adequate ventilation to prevent thermal derating of torque output.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between NEMA17 round shaft and other shaft types?\u003c\/summary\u003e\n\u003cp\u003eRound shaft NEMA17 motors feature a cylindrical 5mm diameter shaft, providing superior concentricity and runout characteristics compared to D-shaft variants. Round shafts are ideal for applications requiring precision couplings, pulley assemblies, and bearing-supported configurations. D-shaft motors offer a flat edge for set-screw retention but sacrifice some mechanical precision. For CNC and robotics applications where positional accuracy is critical, round shaft configuration is preferred.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this motor handle continuous operation or only intermittent stepping?\u003c\/summary\u003e\n\u003cp\u003eThe NEMA17 PR42HS34-0404 is rated for continuous operation within thermal limits. However, extended continuous running at maximum current generates significant heat. For intermittent step-and-hold applications typical in 3D printers and CNC machines, thermal management is minimal. For continuous rotation applications, implement adequate cooling, monitor winding temperature, and consider duty cycle reduction. The 2.6 kg-cm rating is maintained during intermittent operation but may derate slightly during sustained high-speed rotation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat driver circuit and power supply specifications are required?\u003c\/summary\u003e\n\u003cp\u003eThe NEMA17 PR42HS34-0404 requires a bipolar stepper driver capable of delivering 1.5-2.0 amperes per phase. Popular driver modules include DRV8825, A4988, TB6560, and CNC control boards with integrated stepper drivers. Power supply requirements depend on motor speed and acceleration profiles but typically range from 12V to 24V DC systems. Higher voltages enable faster stepping frequencies and better torque at high speeds. Implement proper current limiting in the driver circuit to protect the motor windings and extend operational life.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy NEMA17 PR42HS34-0404 2.6kg-cm Stepper Motor-Round Type Shaft Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the NEMA17 PR42HS34-0404 2.6kg-cm Stepper Motor-Round Type Shaft online at The Tech Depot, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on NEMA17 PR42HS34-0404 2.6kg-cm Stepper Motor-Round Type Shaft with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48742488604929,"sku":"TTD-5533","price":889.66,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/cc2f4fb6e5a1e0e429c4b5062a4b4838.jpg?v=1778028493","url":"https:\/\/techdepot.in\/products\/nema17-pr42hs34-0404-2-6kg-cm-stepper-motor-round-type-shaft","provider":"Tech Depot India","version":"1.0","type":"link"}