GF71A Cast Iron Change Gear 49 Teeth Click here for spec sheet:

Click here for spec sheet: ER Spec Sheet

Material: Cast Iron

Click here for spec sheets: BUCNPHA Spec Sheet

Note: SNA bearings not in catalog

Self-lubricating bearings resist corrosions

GF71A Cast Iron Change Gear 49 Teeth Click here for spec sheet:Boston 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