These timing sprockets have a 'plain bore', no keyway. You may bore them out larger and add in your own keyway.
| TIMING PULLEYS |
Plain-bore |
These timing sprockets
have a 'plain bore', no keyway. You may bore them out larger and add in your
own keyway.
PowerGrip® MXL
Timing Pulleys - |
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| # of Grooves | Stock Bore | Material* | Pitch Dia. |
Outside Dia. | Flange Dia. | Type | Price | Buy |
| 10 | 1/8" | AL | .255" | .235" | .425" | 6FC | $14.40 | |
| 11 | 1/8" | AL | .280" | .260" | .450" | 6FC | $14.64 | |
| 12 | 1/8" | AL | .306" | .286" | .480" | 6FC | $14.79 |
|
| 14 | 1/8" | AL | .357" | .337" | .530" | 6FC | $15.20 | |
| 15 | 3/16" | AL | .382" | .362" | .555" | 6FC | $15.41 | |
| 16 | 3/16" | AL | .407" | .387" | .580" | 6FC | $15.59 | |
| 18 | 3/16" | AL | .455" | .438" | .635" | 6F | $14.02 | |
| 20 | 3/16" | AL | .509" | .489" | .685" | 6F | $14.25 | |
| 21 | 3/16" | AL | .535" | .515" | .710" | 6F | $14.52 | |
| 22 | 3/16" | AL | .560" | .540" | .740" | 6F | $14.69 | |
| 24 | 1/4" | AL | .611" | .591" | .790" | 6F | $15.03 | |
| 28 | 1/4" | AL | .713" | .693" | .825" | 6F | $16.27 | |
| 30 | 1/4" | AL | .764" | .744" | .945" | 6F | $16.76 | |
| 32 | 1/4" | AL | .815" | .795" | 1.000" | 6F | $17.17 | |
| 36 | 1/4" | AL | .917" | .897" | 1.195" | 6F | $18.45 | |
| 40 | 1/4" | AL | 1.019" | .999" | 1.210" | 6F | $19.76 | |
| 42 | 1/4" | AL | 1.070" | 1.050" | 1.260" | 6F | $20.32 | |
| 44 | 1/4" | AL | 1.120" | 1.100" | 1.316" | 6F | $20.94 | |
| 48 | 1/4" | AL | 1.222" | 1.202" | 1.420" | 6F | $22.28 | |
| 60 | 1/4" | AL | 1.528" | 1.508" | 1.730" | 6F | $22.79 | |
| 72 | 1/4" | AL | 1.833" | 1.819" | - | 6 | $28.36 | |
| 80 | 5/16" | AL | 2.037" | 2.017" | - | 6 | $32.99 | |
| PowerGrip® XL
Timing Pulleys - 0.200" Pitch, For 1/4" & 3/8" wide Belts - face width F = 9/16" |
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| # of Grooves | Stock Bore | Max Bore | Material* | Pitch Dia. |
Outside Dia. | Flange Dia. | Type | Price | Buy |
| 10 | 3/16" | 3/16" | AL | .637" | .617" | 15/16" | 6F | $12.04 | |
| 11 | 3/16" | 3/16" | AL | .700" | .680" | 15/16" | 6F | $12.33 | |
| 12 | 3/16" | 1/4" | AL | .764" | .744" | 1.0" | 6F | $12.95 |
|
| 14 | 1/4" | 1/4" | SIS | .891" | .871" | 1-1/8" | 6F | $14.74 | |
| 15 | 1/4" | 5/16" | SIS | .955" | .935" | 1-3/16" | 6F | $15.37 | |
| 16 | 1/4" | 3/8" | SiS | 1.019" | .999" | 1-1/4" | 6F | $16.27 | |
| 18 | 1/4" | 1/2" | SiS | 1.146" | 1.126" | 1-3/8" | 6F | $18.07 | |
| 20 | 1/4" | 9/16" | SiS | 1.273" | 1.253" | 1-1/2" | 6F | $19.59 | |
| 21 | 1/4" | 9/16" | SiS | 1.337" | 1.317" | 1-9/16" | 6F | $20.77 | |
| 22 | 1/4" | 5/8" | SiS | 1.401" | 1.381" | 1-5/8" | 6F | $21.67 | |
| 24 | 1/4" | 11/16" | SiS | 1.528" | 1.508" | 1-3/4" | 6F | $23.47 | |
| 28 | 1/4" | 13/16" | SiS | 1.783" | 1.763" | 2" | 6F | $26.79 | |
| 30 | 5/16" | 15/16" | SiS | 1.910" | 1.896" | 2-1/8" | 6F | $28.60 | |
| 32 | 5/16" | 1" | AL | 2.037" | 2.017" | - | 6 | $30.85 | |
| 36 | 5/16" | 1" | AL | 2.292" | 2.272" | - | 6 | $31.40 | |
| 40 | 5/16" | 1" | AL | 2.546" | 2.526" | - | 6 | $44.49 | |
| 42 | 5/16" | 1" | AL | 2.674" | 2.654" | - | 6 | $40.50 | |
| 44 | 5/16" | 1" | AL | 2.801" | 2.781" | - | 6 | $42.75 | |
| 48 | 5/16" | 1" | AL | 3.056" | 3.036" | - | 6 | $42.75 | |
| 60 | 3/8" | 1" | AL | 3.820" | 3.800" | - | 6 | $54.00 | |
| 72 | 3/8" | 1" | AL | 4.584" | 4.564" | - | 6 | $55.13 | |
| PowerGrip® L
Timing Pulleys - 0.375" pitch, For 1/2" wide Belts - face width F = 3/4" |
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| # of Grooves | Stock Bore | Max Bore | Material* | Pitch Dia. |
Outside Dia. | Flange Dia. | Type | Price | Buy |
| 10 | 3/8" | 1/2" | SiS | 1.194" | 1.184" | 1-7/16" | 6F | $18.45 | |
| 12 | 3/8" | 3/4" | SiS | 1.432" | 1.402" | 1-11/16" | 6F | $20.37 |
|
| 14 | 3/8" | 3/4" | SIS | 1.871" | 1.641" | 1-15/16" | 6F | $25.43 | |
| 16 | 1/2" | 1" | SIS | 1.910" | 1.880" | 2-3/16" | 6F | $27.68 | |
| 17 | 1/2" | 1" | SiS | 2.029" | 1.999" | 2-5/16" | 6F | $28.26 | |
| 18 | 1/2" | 7/8" | SiS | 2.149" | 2.119" | 2-7/16" | 6F | $33.49 | |
| 19 | 7/2" | 7/8" | SiS | 2.268" | 2.238" | 2-5/8" | 6F | $34.65 | |
| PowerGrip® L
Timing Pulleys - 0.375" pitch, For 3/4" wide Belts - face width F = 1" |
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| # of Grooves | Stock Bore | Max Bore | Material* | Pitch Dia. |
Outside Dia. | Flange Dia. | Type | Price | Buy |
| 12 | 3/8" | 3/4" | SiS | 1.432" | 1.402" | 1-11/16" | 6F | $24.76 |
|
| 14 | 3/8" | 3/4" | SIS | 1.871" | 1.641" | 1-15/16" | 6F | $28.64 | |
| 16 | 1/2" | 1" | SIS | 1.910" | 1.880" | 2-3/16" | 6F | $31.46 | |
| 17 | 1/2" | 1" | SiS | 2.029" | 1.999" | 2-5/16" | 6F | $31.68 | |
| 19 | 5/8" | 7/8" | SiS | 2.268" | 2.238" | 2-5/8" | 6F | $36.59 | |
| 21 | 5/8" | 1-1/4" | SiS | 2.507" | 2.477" | 2-7/8" | 6F | $49.84 | |
| PowerGrip® L
Timing Pulleys - 0.375" pitch, For 1" wide Belts - face width F = 1-1/4 " |
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| # of Grooves | Stock Bore | Max Bore | Material* | Pitch Dia. |
Outside Dia. | Flange Dia. | Type | Price | Buy |
| 14 | 3/8" | 3/4" | SIS | 1.671 | 1.641 | 1-15/16" | 6F | $32.13 | |
| 16 | 1/2" | 1" | SIS | 1.910 | 1.800 | 2-3/16" | 6F | $34.44 | |
| 17 | 1/2" | 1" | SiS | 2.029" | 1.999" | 2-5/16" | 6F | $34.10 | |
| 19 | 5/8" | 7/8" | SiS | 2.268" | 2.238" | 2-5/8" | 6F | $40.64 | |
*Materials: AL=Aluminum, DI = Ductile Iron, ST = Steel, SiS = Sintered Steel