Martin Roller Chain Sprocket, Hardened Teeth, Reboreable, Type B Hub, Double Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.5" Bore Dia., 2.003" OD, 1.4375" Hub Dia., 0.841" Width

Key features

•For use with 40-2 chain, 1/2" pitch for driver or driven sprocket applications
•Double type B sprocket offers a stable and secure attachment to the shaft, and can be modified to suit a wide variety of applications requiring two chains
•Shaft diameter options range from 1.00 to 1-3/16" for a variety of applications
•Varying numbers of teeth and pitch diameter sizes offer application flexibility
•High carbon steel for strength and durability

BrandMartin

CategoryRoller Chain Sprockets

Size40

Martin Roller Chain Sprocket, Hardened Teeth, Reboreable, Type B Hub, Double Strand, 40 Chain Size, 0.5" Pitch, 11 Teeth, 0.5" Bore Dia., 2.003" OD, 1.4375" Hub Dia., 0.841" Width

List Price: $93.47$84.12DEALYou Save: $9.35 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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