Oak Bluffs, MA old classifieds archive and funnies > Other Non Classified
> 2 flex coupler coupling stepper shaft ball screw
2 flex coupler coupling stepper shaft ball screw
Lot of two Flexible Couplers 3/8'' (0.3750 in) bore both sides "HELICAL" brand p/n 4005-12-12
Prefered design as they do not damage the shafts (integrated clamps with 6-32 cap screw)
Absolutely no backlash and no need for lubricating.
It accepts a precision 3/8'' shaft for stepper or servo motors.
You can bore existing hole up to 10mm and the coupler will operate perfectly.
outside diameter is 1" lenght is 1-1/4" .
torsional flexibility : 0.11 deg/lbin
Expensive when bought at a specialized store or through company.
