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|Hub Type||Pitch Diameter||Maximum Bore||Stock Bore||Length Through Bore||Weight|
Spur Gears: Steel spur gears in 20 through 2 Diametral Pitch - 14 1/2° pressure angle stocked. Other circular, metric, or D. P. sizes made-to-order in 14 1/2°, 20° or other pressure angles from steel, nylon, phenolic, bronze, cast iron or other materials up to 96" diameter. Internal gears and ground external profiles may be provided subject to equipment limitations.
All sizes available with hardened teeth as an alteration.