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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Product Note: BOStonE F-1 bearings may be green
-60° to 180° F temperature range
Many are available with or without hubs
AMBIENT TEMPERATURE — 180°F
GF51B Cast Iron Change Gear 44 Teeth Product Note: BOStonE F-1 bearingsBoston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20 tooth through 128 tooth gears, in one tooth increments, depending upon the diametrical pitch, for a
