Nema8 Hollow Shaft Stepper Motor

Nema8 size 20mm hollow shaft stepper motor

8HY0001-7SK 5mm Shaft, 2.5mm hollow standard offer.
New arrival, rear shaft Nipple End. The new design is considered for tube mounting on the rear shaft of PnP Head

1-19pcs 19USD/pc
20pcs above 16USD/pc

Application: Pickup Head
http://www.vbesmens.de/en/pick-and-place/placement-head.html

Hollow Shaft Nema8 stepper size 20mm which has a coarse bore for air, beam, lead wire to be through.
If you need a very precise bore for bespoke leadscrew or ballscrew please contact by email for quote.
Specifications:
Holding Torque 18mN.m
Bore 2.5mm

The NEMA8 Hollow Shaft Stepper Motor is your option for pick n place machine pickup head VACUUM and other applications where cables need to be through the motor shaft to save space or easy wiring.

Nipple End Nema8 Hollow Shaft Stepper Motor

The following are talks on pick and place, pickup head with Hollow Shaft Stepper Motor:
http://groups.yahoo.com/neo/groups/PicknPlace/conversations/topics/225
http://www.cnczone.com/forums/rc_robotics_autonomous_robots/97551-eclipzes_smd_picknplace_build-14.html

Picture is Nema11 hollow shaft stepper with Samsung Adapter n Nozzle

We have more sizes hollow shaft stepper motor:
8HY0001-K4 3.8mm hollow shaft

New arrival: 8HY001-15SK, rear shaft 10mm long, front shaft 15mm, 3mm out of 5mm hollow shaft.

8HY0001-9SK
17HS1001-12K62
17HS1003-K6
23HS3426-K1
34HS1401-K15