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Jeremywell #40 Roller Chain Idler Sprocket, 18 Tooth, 5/8" Bore, Hardened Steel
✅ In stock
📉 Price recently dropped
D
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 8:49 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The current price sits right around what this item typically fetches.
- 🏷️A 32% cut from the official retail price adds further appeal.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- 📈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
1.38/28
Recent Value
4.52/22
Market Standing
10.82/20
Deal Strength
13/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Jeremywell International, Inc.
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Sprocket Size: 40BB18H-5/8, 18 teeth, 0.50” pitch, 5/8” bore, designed for ANSI #40 roller chain. Idler sprocket, provides reliable chain engagement for industrial power-transmission systems.
✓Bore & Bearing: Features a 5/8” bore for free rotation on a compatible shaft or mounting bolt. Verify the shaft diameter, bearing specifications, and mounting clearance before ordering.
✓Durable Construction: Manufactured from AISI 1045 medium-carbon steel, providing a practical balance of strength, toughness, and durability for general industrial power-transmission applications. The black oxide finish helps protect the sprocket against rust and corrosion during handling and normal operating conditions.
✓Dimensions: Outside diameter: 3.14”; L.T.B.: 0.46”. Review all dimensions against your existing sprocket and available equipment clearance.
✓Compatibility & Package: Suitable for machinery and power-transmission systems using ANSI #40 roller chain. Package includes 1 sprocket.
⚙️ Specifications
Sprocket Type
IDLER SPROCKET
Teeth
18
Bore
5/8"
L.T.B.
0.46"
3.62 x 3.39 x 1.06 inches
9.6 ounces
Jeremywell
B08DDGR3VK
40BB18H
July 21, 2020
Package Dimensions
3.62 x 3.39 x 1.06 inches
Item Weight
9.6 ounces
Manufacturer
Jeremywell
ASIN
B08DDGR3VK
