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3/4" B.S. Pitch Simplex Pre-Bored + Keyed Sprockets

3/4" B.S. Pitch Simplex Pre-Bored + Keyed Sprockets

Great value across this range - competitively priced vs the UK market

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3/4" B.S. Pitch Simplex Pre-Bored & Keyed Sprockets (12B-1)

Eliminate the need for costly secondary machining with our heavy-duty 3/4" B.S. Pitch Simplex Pre-Bored + Keyed Sprockets. Precision-cut specifically for British Standard 12B-1 single-strand roller chains, these robust power transmission components are delivered fully finished with an exact bore diameter, matching standard keyway, and pre-threaded grub screw holes for immediate, secure slide-on installation.

Perfect for medium-to-heavy industrial machinery, bulk material handling systems, and rugged agricultural conveyors, these high-tensile pre-bored simplex sprockets offer superior wear resistance and maintain exceptional torque distribution under heavy startup loads. Filter our inventory by precise finished shaft bore sizes and tooth counts below to find the plug-and-play solution for your drive system.