12-teeth 08a Chain Sprocket With Keyway Inndustry Transmission Roller

eatures:
40 Roller Chain Sprocket.
Suitable for 1/2"  Pitch 40 Roller Chains.
Specifications:
Type: B Type
Sprocket Pitch: 1/2 inches (12.7mm)
Teeth Number : 12
Bore Size : 5/8" , 3/4"
Keyway: 0.1875"*0.0938"(4.7625mm*2.38252mm)
Over Diameter: 2.166"(55.0164mm)
Hub Diameter : 1.5625"(39.6875mm)
Material: #45 Steel Black

Hole diameter : 12mm



Package includes:




1PCS x Roller Chain Sprocket

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.