The oldham couplers require assembly and they come in a bag in 3 pieces.
Use the smaller motors on this step
You can magnetize the little hex key, makes it so much easier.
Watch the orientation, the nut holes face the back of the printer.
Be extra careful not to slide the linear bearing, I recommend putting the orange plastic stops while you assemble the rest to prevent this.
Wrong size of the screw, it needs the M4x35mm
The oldham couplers require assembly and they come in a bag in 3 pieces.
Use the smaller motors on this step
You can magnetize the little hex key, makes it so much easier.
Watch the orientation, the nut holes face the back of the printer.
Be extra careful not to slide the linear bearing, I recommend putting the orange plastic stops while you assemble the rest to prevent this.
Wrong size of the screw, it needs the M4x35mm