Made of aluminum, Groove step pulley, long time and durable use.
31MM diameter,5mm aperture,15MM Thickness.
Suitable for 3-5MM PU round belt.
Commonly used for DIY small drilling machine, milling machine, small unpowered spindle of machine tool.
The pulley fits over the 5mm spindle and is held firmly in place with two grub screws – there is no slippage when under tension. The width of the groove accommodates the driver belt perfectly
Scope of application: Suitable for gym equipment, ball mills, sewing machines, etc., and can be used in conjunction with DC gear motors
The pulley is single groove
Pulley hole type: fixed hole, with 2 pcs of screws, which can be tightened with a Torx drill, easy to fix and use.
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