





Nema 11 Stepper Motor 2 Part 1.8° 15Ncm(21.24oz·in) Excessive Torque Bipolar 51mm 0.7A 10.6Ω 4-Lead Shaft 20mm φ5mm 28 Stepper Motor incl. Cable 1M for 3D Printer DIY Robotic CNC Machine
Product Dimensions : 1.99 x 1.11 x 1.11 inches; 8.71 ounces
Date First Out there : August 9, 2025
Producer : YEJMKJ
ASIN : B0FHHW1KSN
Measurement Specs: Nema 11 Stepper Motor dimensional parameters are as follows. Physique dimension 28x28x50.4mm(1.11×1.11×1.99in), Shaft size 20±0.5mm, Shaft diameter φ5mm, D-cut size 15mm, Set up gap distance 23mm, Cable 1m, 4-Lead Black (A+) Inexperienced (A-) Crimson (B+) Blue (B-), Weight 203g.
Traits: Nema 11 mini stepper motor 2 Part, Step angle 1.8 Diploma (200 steps/rev), Holding torque 15Ncm (21.24oz·in), Rated present 0.7A, Resistance 10.6Ω, Inductance 8.5mH±20%, Rotor inertia approx 19g.cm².
Security Specs: This Nema11 Stepper Motor operates safely and reliably. Listed below are its key security parameters: Dielectric energy 500V A.C 1 MINUTE; Insulation resistance 100MΩ MIN; Insulation class(UL) B (130℃) [266°F]; Temperature rise 80K MAX; Operation ambient temperature -20℃ ~+50℃ [-4°F~122°F]; Operation ambient humidity 15percentRH~95percentRH.
Key Particulars: Quicker speeds result in decrease torque; the advisable working vary is 0–600 RPM. Decrease present reduces torque and temperature rise, whereas decrease voltage decreases torque (advisable vary: 12–24V DC). Generally utilized in 3D printers, DIY robots, CNC machines, and different automated programs, the 28mm Stepper Motor is compact but supplies excessive torque for heavy-duty duties.
Exceptionally Quiet Powerhouse: Our upgraded Nema 11 Step Motor delivers as much as 20% higher holding torque than typical fashions. That includes enhanced metal cores and refined windings, it operates with noticeably lowered noise for smoother, much less disruptive machine efficiency.




There are no reviews yet.