Step Pulleys

A section step pulley with 2, 3 or 4 steps available. All drilled and tapped with set screws. See chart below for bore sizes.

V-Groove Step Pulleys

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Stock # No. of Steps 1st Step 2nd Step 3rd Step 4th Step .500" Bore Diameter .625" Bore Diameter .750" Bore Diameter 1" Bore Diameter 1st Step Pitch Dia. 2nd Step Pitch Dia. 3rd Step Pitch Dia. 4th Step Pitch Dia. Ounces Weight "W" "L" "H"
113 2 2.00" 2.50"     Yes Yes - 3/16" Keyway     1.75" 2.25"     7 1.25" 0.75" 1.00"
150 2 2.00" 3.00"     Yes Yes - 3/16" Keyway     1.75" 2.75"     9 1.25" 0.75" 0.875"
145 3 1.75" 2.25" 2.75"   Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   1.50" 2.00" 2.50"   9.75 1.75" 1.125" 0.9375"
146 3 2.00" 3.00" 4.00"   Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   1.75" 2.75" 3.75"   19 1.875" 1.75" 1.0625"
149 3 3.00" 3.50" 4.00"   Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   2.75" 3.25" 3.75"   20 1.75" 1.125" 1.00"
148 3 3.50" 4.00" 4.50"   Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   3.25" 4.25" 4.25"   27 1.75" 1.1875" 1.00"
140 4 1.75" 2.25" 2.75" 3.25" Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   1.50" 2.00" 2.50" 3.00" 16 2.3125" 1.75" 1.00"
141 4 2.00" 2.50" 3.50" 4.00" Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   1.75" 2.25" 3.25" 3.75" 22 2.50" 1.625" 1.125"
143 4 3.00" 3.50" 4.00" 4.50" Yes Yes - 3/16" Keyway Yes - 3/16" Keyway   2.75" 3.25" 3.75" 4.25" 31 2.3125" 1.75" 1.00"
147 4 2.00" 3.00" 4.00" 5.00" Yes Yes - 3/16" Keyway Yes - 3/16" Keyway Yes - 1/4" Keyway 1.75" 2.75" 3.75" 4.75" 36 2.50" 1.75" 1.1875"