Micro 10mm 2-phase 4-wire Stepping Stepper Motor Long Linear Screw Shaft Rod | eBay
HH17-105
Best 36mm 2 Phase small stepper motor Manufacturers | Jkongmotor
Pololu - Stepper Motor with 38cm Lead Screw: Bipolar, 200 Steps/Rev, 42×38mm, 2.8V, 1.7 A/Phase
ZH417-11-06-RO - Lin Engineering - Stepper Motor, Dual Shaft, Hybrid
Integrated stepper motor MIS340 - available with hollow shaft
UP Stepper Motor | 3D Printing Systems
Nema11 Hollow Shaft Stepper Motor - RobotDigg
RS PRO Hybrid Stepper Motor, 6.5 V, 1.8°, 39.2 x 39.2mm Frame, 5mm Shaft | RS
NEMA23 or NEMA34 hollow shaft stepper motor rotary index unit - RobotDigg
Stepper Motor with Gearbox » Many Combinations | NANOTEC
Amazon.com: DOLUNTO Nema 17 Planetary Gearbox Stepper Motor Gear Head Speed Reducer 5mm Input 8mm Output and 4 Screws (Hole Diameter : Ratio 100 to 1) : Industrial & Scientific