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100:1 Planetary Gearbox Nema 11 Stepper Motor 11Ncm 28x94mm 1.0A
✅ In stock
F
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 29, 2026 10:53 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 10% at checkout.
- 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
3.62/28
Recent Value
2.39/22
Market Standing
7.27/20
Deal Strength
10/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
YEJMKJ
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Dimensional data: Key dimensions for 100:1 Geared Nema 11 Stepper Motor with Integrated Planetary Gearbox include the following. Body size 28x28x94mm (1.11x1.11x3.71in), Shaft length 18mm, Shaft diameter Ø6mm, D-cut length 13mm, Lead color Black (A+) Green (A-) Red (B+) Blue (B-), incl. Cable 1M, Weight 349g.
✓Specifications: Ratio 100:1 Planetary Gearbox Nema 11 Stepper Motor, Step angle 1.8dge(200 steps/rev), 2 Phase Holding torque 11Ncm (15.58oz·in), Resistance 7.0Ω, Rated current 1.0A, Inductance 7.0mH±20%, Rotor inertia approx 29g.cm².
✓Safety Compliance: This Nema 11 Stepper Motor with planetary gear boasts safe and reliable operation, with the following key safety parameters. Dielectric strength 500V A.C 1 MINUTE; Temperature rise 80K MAX; Insulation resistance 100MΩ MIN; Insulation class(UL) B (130℃) [266°F]; Operation ambient temperature -20℃～+50℃ [-4°F～122°F]; Operation ambient humidity 15%RH～95%RH.
✓Safety Compliance: This Nema 11 Stepper Motor with planetary gear boasts safe and reliable operation, with the following key safety parameters. Dielectric strength 500V A.C 1 MINUTE; Temperature rise 80K MAX; Insulation resistance 100MΩ MIN; Insulation class(UL) B (130℃) [266°F]; Operation ambient temperature -20℃～+50℃ [-4°F～122°F]; Operation ambient humidity 15%RH～96%RH.
✓Key Points: Increasing speed lowers torque, with the recommended range of 0–600 RPM. Lower current results in lower torque and temperature rise, while reduced voltage decreases torque (range: 12–24V DC). Widely used in 3D printers, DIY robots, CNC machines, and other automated systems, the 28mm Stepper Motor with Planetary Gearbox offers compact size and high torque for tough tasks.
⚙️ Specifications
Brand
YEJMKJ
Number of Items
1
Manufacturer
YEJMKJ
Item Highlight
Geared 28 Step Motor 15.58oz·in 7Ω 1.8° High Torque 2 Phase Bipolar Shaft 18mm φ6mm 4-Wire Cable 1M for 3D Printer DIY CNC
Brand Name
YEJMKJ
Included Components
motor
Part Number
N11-28-50-GB100
ASIN
B0FHHY7GYF
Ships From
Amazon
Sold By
YEJMKJ
Seller Name
YEJMKJ