Description:

Features:
Extended hexagonal coupling, play the role of extending the transmission shaft, the motor with this coupling can effectively extend the transmission distance. This coupling is often used to connect the gear motor shaft to the hexagonal wheel, and can also be used to connect the motor shaft to other model accessories.

Name: Extended coupling
Material: brass
Motor hole diameter: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm
Length: 30mm
Dimension: side to side 12mm

Shape parameter:
Total length of coupling 30mm.
Length of cylindrical part 24mm.
Outer diameter of cylindrical part 11.5mm.
Hexagonal edge length 7mm.
Diagonal distance 13.6mm
Distance from side to side 12mm.

Bore diameter parameters: the cylindrical part of the inner hole diameter of 3, 4, 5, 6, 7, 8mm four, respectively, suitable for connecting the diameter of 3, 4, 5, 6, 7, 8mm shaft;

Screw hole size: M4 screws for side fastening (with screws), M4 screws for fixing screws in the centre hole of the hexagonal face

Package Include:According to your choice.