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12V Brushless Gearbox Motor 2 Phase Stepper Gear Motors Model NFP-GM20-20BY
Motor & Driver Board & Accessories

12V Brushless Gearbox Motor 2 Phase Stepper Gear | RFQ Sourcing Details

Motor & Driver Board & Accessories · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryGearboxes
BrandUsing a brushless gearbox with a stepper motor
Unitset
1 - 9$20.00 0%
10 - 19$12.40 38%
100 - 499$9.00 55%
100:119.0mm 0.180° 21rpm ≥5.0kg.cm ≥2.5kg.cm
12.5:116.0mm 1.440° 168rpm ≥0.5kg.cm ≥0.3kg.cm
CategoryMotor & Driver Board & Accessories
AvailabilityInquiry required
Updated2026-05-03

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Motor & Driver Board & Accessories. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

1 to 488 Gear Ratio BLDC Small Stepper Motor Data Sheet Why use brushless gearbox with stepper motor not brushed type? Using a brushless gearbox with a stepper motor offers advantages over a brushed gearbox. It provides longer lifespan and reliability due

12V | Applications and Buyer Notes

12V is organized as a sourcing-ready Motor & Driver Board & Accessories reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
GearboxesBased on visible page data; confirm exact value in the RFQ.
Brand
Using a brushless gearbox with a stepper motorBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
1 - 9
$20.00 0%Based on visible page data; confirm exact value in the RFQ.
10 - 19
$12.40 38%Based on visible page data; confirm exact value in the RFQ.
100:1
19.0mm 0.180° 21rpm ≥5.0kg.cm ≥2.5kg.cmBased on visible page data; confirm exact value in the RFQ.
12.5:1
16.0mm 1.440° 168rpm ≥0.5kg.cm ≥0.3kg.cmBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

RFQ Preparation Notes

12V Brushless Gearbox Motor 2 Phase Stepper Gear Motors Model NFP-GM20-20BY can be used as an RFQ preparation reference after reviewing the original product description, images, and specification table.

Use the inquiry form to add application context, quantity, destination, delivery timing, required standards, and customization constraints. Price status: Quote on request; quantity reference: Quantity by inquiry; lead time: Lead time by inquiry.

Key specifications

CategoryGearboxes
BrandUsing a brushless gearbox with a stepper motor
Unitset
1 - 9$20.00 0%
10 - 19$12.40 38%
100 - 499$9.00 55%
100:119.0mm 0.180° 21rpm ≥5.0kg.cm ≥2.5kg.cm
12.5:116.0mm 1.440° 168rpm ≥0.5kg.cm ≥0.3kg.cm
125:119.0mm 0.144° 17rpm ≤6.0kg.cm ≥3.5kg.cm
156:119.0mm 0.115° 13rpm ≤6.0kg.cm ≥4.5kg.cm
195:119.0mm 0.092° 10rpm ≤6.0kg.cm ≥6.0kg.cm
20 - 49$10.40 48%
250:120.5mm 0.072° 8rpm ≤6.0kg.cm ≤6.0kg.cm
25:116.0mm 0.720° 84rpm ≥1.2kg.cm ≥0.6kg.cm
31.25:116.0mm 0.576° 67rpm ≥1.5kg.cm ≥0.75kg.cm
312.5:120.5mm 0.0576° 6rpm ≤6.0kg.cm ≤6.0kg.cm
390:120.5mm 0.0462° 5rpm ≤6.0kg.cm ≤6.0kg.cm
488:120.5mm 0.037° 4rpm ≤6.0kg.cm ≤6.0kg.cm
50 - 99$ %
500+$ %
50:117.5mm 0.360° 42rpm ≥2.5kg.cm ≥1.2kg.cm
62.5:117.5mm 0.288° 33rpm ≥3.0kg.cm ≥1.5kg.cm
78:117.5mm 0.230° 27rpm ≥3.8kg.cm ≥1.7kg.cm
Capacity0.5kg
CategoryGearboxes
Coil Inductance11mH/phase
Current Per Phase0.6A/phase
Drive ModeBipolar Drive
Feature Highlightsprecision
Insulation Resistance100MΩ DC 500V
Insulation Strength100V AC for one second
Matched Termsgearbox, reducer
Motor Diameter20mm
Motor ModelNFP-GM20-20BY
NameProvider Purpose Expiration
Operating Temperature0°C ~ +55°C
Phase Current5V⇒100mA;12V⇒600mA
Phase Number2 phases
Phase Resistance20Ω/phase ± 7%
Product Title12V Brushless Gearbox Motor 2 Phase Stepper Gear Motors Model NFP-GM20-20BY
QuantityPrice Discount
Rated Voltage12V DC
RatioGearbox Length Step No Load Speed 700PPS Holding Torque Pull-out Torque
RotationCW / CCW
Shaft Length & Diameter10mm & ∅-4mm
Speed Regulation Frequency Range300PPS – 1,000PPS (Recommended to start at 300 PPS and stabilize the speed at 700 PPS)
Step Angle18°/step
Temperature0°c
TerminalPHR-4
Voltage12v
Weightappr. 50g

Product sourcing keywords

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