Pay in 4 interest-free payments of $32.43 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Pay in 4 interest-free payments of $32.43 Learn more
Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
KWY/Setscrew/Other: 1/8"Bore= #2-56 setscrew
If power fails
And remember that spur gears and rack are available via our Guaranteed Same Day Shipment Program
Housing is crimped together at bolt holes
Click here for spec sheet: SBRFB Spec Sheet
GA87B Cast Iron Change Gear 12 Teeth KWY/Setscrew/Other: 1/8"Bore= #2-56 setscrewBoston 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