These new 3mm bore, 48 pitch pinion gears attach directly to all of our 3mm shaft gearmotors. Simply slide them on and tighten the 6-32 set screw. Manufactured from hardened brass gear stock.

B = 3mm (Bore)
Set Screw = 6-32
Pressure Angle = 20°

New Robotzone Micro GearmotorBlocks shown with a 3mm pinion gear.

These hubs use a 3/32” Hex Key
(click here)

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