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Ratio 20:1 Planetary Gearbox for Nema 23 Stepper Motor 60-90mm
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 9:48 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.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
YEJMKJ
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Specifications: Nema 23 planetary gearbox, Backlash ≤ 15 arcmin, Efficiency 94%, Nominal output torque 28Nm (3965.13oz·in), Moment permissible torque 56Nm (7930.27oz·in), Nominal input speed 3000RPM, Max. input speed 6000RPM, Radial force 400N, Axial force 230N.
✓Size Performance Data: Ratio 20:1 Planetary Gearbox for Nema 23/24 Stepper Motor Ø6.35mm-31mm/Ø38mm-4.5mm/F47.14mm-M4 (Compatible with shaft length s ranging from 13 to 31 mm), Body length 60-90mm (2.37-3.55in), Input shaft diameter Φ6.35 mm, Input shaft length 31mm, Output shaft diameter Φ14 mm, Output shaft length 35 mm, Installation hole distance 47.14mm, Weight 235g.
✓Reliability Parameters: Operating smoothly and durably, this Nema 24 23 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤65dB, Waterproof rating IP54, Working temperature -20℃ ～+150℃ [-4°F～302°F], Lifetime 20000H.
✓Reliability Parameters: Operating smoothly and durably, this Nema 24 23 planetary reducer is designed with the following key performance and environmental specifications: Noise ≤65dB, Waterproof rating IP54, Working temperature -20℃ ～+150℃ [-4°F～302°F], Lifetime 20001H.
✓Application scenario: From automated systems to precision tools, this planetary gearbox excels where low speed and high torque are key. Its efficient design ensures reliable, controlled movement in every application.
⚙️ Specifications
Brand
YEJMKJ
Number of Items
1
Manufacturer
YEJMKJ
Item Highlight
Planetary Reducer for 57 step motor Backlash 20 arcmin Input Shaft 31mm φ6.35mm 4 Screw 2 Plug 1 Key for CNC 3D Printer Lathe
Brand Name
YEJMKJ
Included Components
gearbox
Part Number
N23GB-60-90-D635-B20
Best Sellers Rank
See Top 100 in Industrial & Scientific
ASIN
B0FHHXDFZL
Ships From
Amazon
Sold By
YEJMKJ