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uxcell Pinion Gear Set, Brass Motor Rack Straight Spur Gear with Step, 0.5 Mod 40T 6mm Bore 21mm Outer Dia, M3 Set Screws Included
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 6:44 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 11% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 6% at checkout.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
12.43/28
Recent Value
11.17/22
Market Standing
15.56/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amadeo City
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Pinion Gear: Model: 0.5 Mod; Teeth: 40T; Bore Size (Shaft Dia.): 6mm / 0.24"; Outer Dia. (Teeth Part): 21mm / 0.83"; Effective Teeth Length: 5mm / 0.2"; Step Size: 18mm x 5mm / 0.71" x 0.2" (D*H)
✓Brass Parts: The brass pinion gear has strong wear resistance, high strength, high hardness and chemical corrosion resistance.
✓Easy to Use: Be sure your RC motor shaft have the same diameter. Comes with set screws for each pinion gear, easy to install. Hardness of teeth surface: soft teeth surface.
✓Tips: Release the motor to install the pinion. Make sure to lock it on the flat part of the motor shaft.
✓Package Content: 1pcs x Pinion Gear, 2pcs x M3 Set Screws. Good pinion gear replacement for your equipment.
⚙️ Specifications
3.54 x 2.4 x 0.55 inches
0.704 ounces
uxcell
B0B7B25DWK
a22051200ux0644
July 22, 2022
Package Dimensions
3.54 x 2.4 x 0.55 inches
Item Weight
0.704 ounces
Manufacturer
uxcell
ASIN
B0B7B25DWK
Item model number
a22051200ux0644
Date First Available
July 22, 2022
Best Sellers Rank
See Top 100 in Industrial & Scientific
Ships From
Amazon