2gt Timing Belt Pulley Set 1:3 Reduction Gear 20 Tooth 60 Tooth Synchronous Wheels Metal 6mm Width for 3D Printer Transmission Mechanical Parts with 5mm Bore Compatible with CNC

Package Include 1 x set of synchronous wheel Features -Color:Silver -Material: Aluminium alloy -Product Info:Synchronous pulley -Size: About 4.50X4.50X2.00cm/1.77X1.77X0.79inch - Though it is simple in design, it's so practical when you use it mechanical timing pulleys. - With fine workmanship, not easy to wear and tear, very practical in use pulley wheel. - Simple and generous product appearance design mechanical pulleys. - and , performance Practical Wheel Pulley. - 3D printer replacement accessories, suitable for most models of printers replace synchronous belt pulley.Goods Descriptionmechanical timing pulleys This set of synchronous wheel is made of aluminum alloy, excellently machined, finished smoothly and longer service life.Printer Belt Pulley It is suitable for linear movement and positioning.miniature synchronous belt pulley Teeth timing pulley providing a smoother transition between belt, for 3d printers

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• Synchronous pulley:though it is simple in design, it's so practical when you use it,mechanical pulleys
• Machine pulley:accurate transmission, without slipping at work, having a constant gear ratio,mechanical timing pulleys
• Miniature synchronous belt pulley:premium aluminium alloy material, durable, wear resistant for long-term use,fixed pulley
• Metal pulley:with fine workmanship, not easy to wear and tear, very practical in use,transmission belt pulley