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#40 Roller Chain Sprocket B Type 1/2" Bore Rust Prevention Hardened 9 Tooth
✅ In stock
F
Grade
Price verified Sep 23, 2026 8:17 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.
- ➡️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
0/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓✅Size :Roller Chain Sprocket 12.7mm (1/2") Pitch,9 Teeth,1/2" Bore Diameter, 0.125" 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
9
Pitch Size
1/2"
Bore
1/2"
Keyway
1/8" x 1/16"
4.84 x 4.8 x 1.65 inches
1.21 pounds
RHKING
February 6, 2023
Package Dimensions
3.6 x 3.6 x 1.3 inches
Item Weight
3.98 ounces
Manufacturer
RHKING
ASIN
B0BV182QLT
