Of teeth: 24T - 160T. Model: MXL Timing Belt Pulley. Bore: 5mm ~ 20mm. Slot width: 7mm (for 6mm width belt),11mm (for 10mm width belt). Pulley Type:BF-type. Synchronous pulley adopts the stepped position as the tensioning part, and the tightening function can be realized only by tightening the screw.
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