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Fire Deal 20 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1/4-Inch Pitch, 10mm Bore Black Oxide C45 Carbon Steel, 4x1.8mm Keyway with Fasten Screws for 04C Chain
Rated ★ 8.8 / 10 by Deal Hunter

20 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1/4-Inch Pitch, 10mm Bore Black Oxide C45 Carbon Steel, 4x1.8mm Keyway with Fasten Screws for 04C Chain

DEAL SCORE
80 /100
🔥 💎 Excellent!
CURRENT PRICE
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$7.49
Listing Price: $26.99
Save $19.50 (72%)
Check Deal at Amazon
Price verified as of March 6, 2026 7:25 PM • Prices/availability are subject to change
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💡 Deal Insight

This is an excellent deal! The current price is highly competitive, and I'd recommend buying now before it goes up. The market trend suggests prices might increase soon, so this could be your best opportunity.

📝 Product Overview
Sold By:
Dimove
Fulfillment:
Fulfilled by Amazon
Shipping:
Free Shipping Available
📋Product Details from Amazon
  • 【Size&Package】1/4" pitch, 20 teeth, 10mm round bore with 4x1.8mm keyway, more size refer to pics. Package include:1 x Chain Sprocket, 2 x Set Screws.
  • 【Material】Made by c45 carbon steel, the tooth part high frequency quenching heat treatment, high hardness, wear resistance, long service life, easy to use. Fully black oxide coated, corrosion resistance.
  • 【Feature】Single strand sprocket with one set of teeth around the circumference for applications where a single chain can support the torque and load.
  • 【Type B】Type B sprocket with a hub project on one side to accommodate various types of bushings to help prevent sprocket from slipping on the shaft.
  • 【Application】Widely used in various industrial scenarios, suitable for power transmission in harsh environments.such as milling machine, drilling machine or other machinery transmission occasions.
⚙️ Technical Specifications from Amazon
‎2.2 x 1.65 x 0.79 inches
‎2.89 ounces
‎Unisex Adult
‎FOCMKEAS
‎B0C715XN87
‎20T/10(4x1.8)mm keyway
Package Dimensions
2.2 x 1.65 x 0.79 inches
Item Weight
2.89 ounces
Department
Unisex Adult
Manufacturer
FOCMKEAS
ASIN
B0C715XN87
Item model number
20T/10(4x1.8)mm keyway
Date First Available
June 3, 2023
Best Sellers Rank
See Top 100 in Industrial & Scientific