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#40 Roller Chain Sprocket B Type 5/8" Bore Rust Prevention Hardened 9 Tooth
✅ In stock
F
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 11:05 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.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 42% — a steep markdown from the official listing.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️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
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
RHKING
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓✅Size :Roller Chain Sprocket 12.7mm (1/2") Pitch,9 Teeth,5/8" Bore Diameter, 0.187" Keyway with 2 Setscrews at 90 degrees,B Type.
✓✅Material:Sprocket is made of AISI 1045 Medium Carbon Steel, gear part of high temperature quenching heat treatment, high hardness, Harden Teeth at HRC38-42,wear resistance.
✓✅Feature:Sprocket tooth surface hardening treatment, sprocket overall blackening treatment, rust, corrosion resistance.
✓✅Use: Sprocket does not need lubrication, easy maintenance, can maintain good stable operation for a long time.
✓✅Package Content :1 x Roller Chain Sprocket (included 2pcs set screw).
⚙️ Specifications
Size
5/8" Bore 9 Tooth
Color
Black
Brand
RHKING
Fabric Warmth Description
Medium
Product Dimensions
1.69 x 1.69 x 0.99 inches
Material
Metal
Manufacturer
RHKING
UPC
726434661715
Item Weight
3.52 ounces
ASIN
B0BV18B2LD
Item model number
RHKING
