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Black plastic compound gear. The smaller gear is 0.28" wide, has 14 teeth and a dia. of 0.53". The larger gear is 0.46" wide, has 21 teeth and a diameter of 0.77". 6 mm (0.24") bore.
CAT# GR-78
$0.50 each
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Two 22-cog, 1.17" diameter nylon gears with 5.8" stainless steel axle. The 0.25" diameter axle is attached to one gear. The other end is flatted and mates with the other gear.
CAT# GR-40
933 Available
$1.00 each
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Five matched break-resistant plastic gears ranging from 0.44" diameter(10 teeth) to 2.02" (50 teeth). Gears are molded with 0.15" (4mm) bores and come with inserts which reduce the bore to 0.065" (...
CAT# GR-5
$2.75 each
10
or more
$2.00 each
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0.325" bore. Doesn't mate with gears above.
CAT# GR-105
$0.50 each
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12 tooth nylon sprocket for #25 chain. 6.5mm flatted bore. 0.5" long collar.
CAT# GR-87
$1.00 each
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Four matched unbreakable plastic gears. The three larger gears are beveled on one side and can mesh at 90 degrees as well as the normal 180 degree angle. They have 5mm bores. Inserts are supplie...
CAT# GR-86
$2.25 each
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2.34" diameter, 28 tooth metal sprocket for #25 roller chain. 13/32" (10mm) half-moon bore with 10mm collar.
CAT# GR-101
$1.50 each
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2" diameter, 24 tooth metal sprocket for #25 roller chain. 13/32" (10mm) half-moon bore with 10mm collar.
CAT# GR-100
$1.50 each
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2" diameter, 24 tooth metal sprocket. 6.35mm pitch. 13/32" keyed bore. 0.6" collar threaded for set screw.
CAT# GR-103
$1.50 each
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0.40" (10mm) i.d. Fits axle, CAT# GR-97. 0.63" o.d. 0.11" tabs at 180 degree angles.
CAT# GR-98
24 Available
$0.65 each
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Velleman Kits # KNS7. Fun with gears and motors. Small 3 Vdc motor, metal bracket and axles, and an assortment of small plastic gears and collars to produce a gear train of various ratios. Note: ...
CAT# GR-84
$11.95 each
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5.14" x 0.24" diameter axle with two cams, a rubber roller attached to a spring and a gear. The cams are 0.95" x 0.78" with serrated rubber tread. They have some play in them, by design. The rub...
CAT# GR-51
0 Available
$1.50 each
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