Widely used in Micro DC Gear Motor 37mm series.
DC geared motor to robot smart car wheels Hex coupler.
Compatible with the motor shaft size 6mm diameter.
There are two screws. 

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Product Review

Widely used in Micro DC Gear Motor 37mm series.
DC geared motor to robot smart car wheels Hex coupler.
Compatible with the motor shaft size 6mm diameter.
There are two screws. 


  • Hex Couplering Size: 18 x 12mm / 0.71" x 0.47"; Ellipse Hole Size: 27 x 13mm / 1.06" x 0.51"; Country of Manufacture: CHINA
  • Color: Black; Bracket Size: 46 x 42 x 40mm/1.8" x 1.65" x 1.6"(L*W*H); Bracket Mounting Hole Dia: 3.5mm/0.14"
  • Material: Metal; Net Weight: 35g
  • Package Content: 1xDC Geared Motor Bracket 1xDC Geared Motor Hex Coupler 13xScrew; Main Color: Black
  • Hex Coupler Female Thread Dia: M4; Hex Coupler Hole Dia: 6mm/0.24"

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