12 tooth gear for sale, brand-new and used.

New Permco gear motor m/n M197A786QQDA07-14 It is a sae B pilot with two bolt mount and 7/8 dia. 13 tooth spline shaft. It has sae 12 boss o-ring ports out the sides.

Fellows gear shaper American roller sprocket cutter, for number 40 chain, 1/2" circle pitch, .312" roller diameter,1 1/4" bore, 24 teeth in cutter, .930" total thickness, M-3. Lots of life left. USA shipping.

I describe this lot "Manufacturer Refurbished" due to different depth of sharpening on some cutters. Items are new & never been used, this is just unsignificant imperfection of USSR factory sharpening.Despite this, material quality was very high those days, at least better than chinese HSS nowdays.According to my experience these cutters' form relieved to allow resharpening many times.Feel the difference (1st photo: my cutters; 2d - used cutter resharpened many times): &

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Gleason 3" straight bevel gear generator (425/G3W). Gleason 3" Straight Bevel Gear Generator. Model: 425 (Originally designated G3W) Max pitch diameter: 4-7/16" Cone Distance 2-1/4" Ma

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This is a new, no box or instructions. They are 12 volt DC 96-1 dual shaft motors. The output shaft is .249 x .690 with a roll pin hole.

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I describe this lot "Manufacturer Refurbished" due to different depth of sharpening on some cutters. Items are new & never been used, this is just unsignificant imperfection of USSR factory sharpening.Despite this, material quality was very high those days, at least better than chinese HSS nowdays.According to my experience these cutters' form relieved to allow resharpening many times.Feel the difference (1st photo: my cutters; 2d - used cutter resharpened many times): &

Clockmaker's or Machinist's Large Aluminum Index Plate for Clock Gear Cutting. Large, heavy Index Plate made of thick aluminum. 12" in diameter.

The MachTach is a machine tachometer kit which is used to display the RPM and SFM of any machine tool. This kit requires DIY soldering and assembly. The MachTach can be added to lathes, mills, drill presses, sanders, conveyor belts, or any machine where you want to know it's speed in revolutions per minute, surface feet per minute, or meters per minute.