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This is the interrupter wheel for the 7x14 spindle tachometer. This interrupter wheel can be used to adapt the PN 1684 spindle tachometer to machines with a larger spindle diameter. The wheel is 66 mm (2.60") in diameter, 1 mm (0.04") thick, and has a 30.2 mm (1.19") hole in it. There is a 5 mm keyway in the bore. The diameter at the root of the teeth is 56 mm (2.20"). There are 40 teeth.
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🇺🇸 Ship from USA · On Agora since 2026
$6.49