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Splines in crease disc life because the many con tact points between hub and discs reduce the concentration of stresses encountered with non-splined hubs having only a few contact points
No control equipment is required
• Direct Acting
see SNA vs SUC pages for bearing insert dimensions)
self-centering design with mounting flange for use in through-bored components
GD81A Cast Iron Change Gear 3.75" ID Splines in crease disc lifeBoston 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
