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RHKING

#40 Roller Chain Sprocket B Type 1" Bore Rust Prevention Hardened 40 Tooth

✅ In stock
F
Grade
💤 Not a Deal
10/100
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.
$55.99
Listed $25.99
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 3:58 AM · 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 is slightly above the going rate for this product — worth watching for a drop.
  • 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 10/20
Momentum 0/10

📝 Product Overview

🚚 Shipping Free Shipping

Product Details

✅Size :Roller Chain Sprocket 12.7mm (1/2") Pitch,40 Teeth,1" Bore Diameter, 0.25" 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

Hub Style
B Type
Teeth
40
Pitch Size
1/2"
Bore
1"
Keyway
1/4" x 1/8"
‎6.02 x 6.02 x 1.54 inches
‎1.72 pounds
‎RHKING
‎February 6, 2023
Package Dimensions
7.87 x 7.4 x 2.13 inches
Item Weight
4.77 pounds
Manufacturer
RHKING
ASIN
B0BV18VYDH

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