| Timing Belt Pulleys 3mm Pitch GT Ser.(6or9 mm wide)Unflanged  | 
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| Material: Aluminum Alloy. 2 set screws at 9 degrees apart. | |
| Part | No. of Grooves | Bore +.001 | Outside Diameter | Face Width | Hub Diameter +/-1/64 | Length +/-1/64 | Screw Size | Pitch Dia. | |
|---|---|---|---|---|---|---|---|---|---|
| Buy | View | .31300 | .50000 | 1.25000 | .87500 | #8-32 | |||
| FNA-F3-56 | 56 | .313 | 2.075 | .500 | 1.250 | .875 | #8-32 | 2.105 | |
| FNA-F3-62 | 62 | .313 | 2.301 | .500 | 1.250 | .875 | #8-32 | 2.331 | |
| FNA-F3-68 | 68 | .313 | 2.527 | .500 | 1.250 | .875 | #8-32 | 2.557 | |
| FNA-F3-74 | 74 | .313 | 2.752 | .500 | 1.250 | .875 | #8-32 | 2.782 | |
| FNA-F3-80 | 80 | .313 | 2.978 | .500 | 1.250 | .875 | #8-32 | 3.008 | |