17x40 Stepper Motor (NEMA Stepper), NEMA ICS 16

The 17x40 stepper motor (NEMA ICS 16): body length 40 mm, body square 42.3 mm, mounting hole spacing 30.982 mm. Available as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 17x40 stepper motor
• Model id: nema-steppers-17x40
• Standard: NEMA ICS 16 · size 17x40

Files

Part key	Simplified
nema-steppers-17x40	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
L	Body length		40		40	nominal	L0 (nom: one source)
BD	Body square		42.3		42.3	nominal	L1
A	Mounting hole spacing		30.982		30.982	nominal	L1
nh	Number of mounting holes		4		4	nominal	L1
dt	Mounting hole thread		3		3	nominal	L1
N	Pilot diameter		21.99894		21.99894	nominal	L1
T	Pilot height	0.762	2	2.286	2	nominal	L1
D	Shaft diameter		5		5	nominal	L1
E	Shaft length		24		24	nominal	L1
F	Shaft flat		4.5		4.5	nominal	L1
Lf	Flat length		15		15	nominal	L1

Drawing

As a PDF: CC-NEMA-SZ-17x40.pdf.

The 17x40 stepper motor beside the 17x34 and the 17x48

The 17x40 is number 10 of the 19 NEMA ICS 16 stepper motors published here, listed from 8x30 to 34x118.

• Body length (L): 40 mm on the 17x40 stepper motor, against 34 mm on the 17x34 and 48 mm on the 17x48.
• Body square (BD): 42.3 mm on the 17x40 stepper motor, the same on the 17x34 and the 17x48.
• Mounting hole spacing (A): 30.982 mm on the 17x40 stepper motor, the same on the 17x34 and the 17x48.
• Number of mounting holes (nh): 4 on the 17x40 stepper motor, the same on the 17x34 and the 17x48.
• Mounting hole thread (dt): 3 mm on the 17x40 stepper motor, the same on the 17x34 and the 17x48.
• Pilot diameter (N): 21.99894 mm on the 17x40 stepper motor, the same on the 17x34 and the 17x48.
• Pilot height (T): 2 mm on the 17x40 stepper motor, the same on the 17x34 and the 17x48.
• Shaft diameter (D): 5 mm on the 17x40 stepper motor, the same on the 17x34 and the 17x48.

Other sizes

• One size smaller: 17x34 Stepper Motor (NEMA Stepper), NEMA ICS 16.
• One size larger: 17x48 Stepper Motor (NEMA Stepper), NEMA ICS 16.

Documents

• CC-NEMA-DS-17x40.pdf: 17x40 datasheet: values with levels, sources
• CC-NEMA-SZ-17x40.pdf: 17x40 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

engineersedge-ics16-inch-flanges, engineersedge-ics16-inch-shafts, leadshine-cm-steppers, leadshine-cm-steppers-figures, moons-hybrid-steppers, rule-nema-steppers-hole-spacing, rule-nema-steppers-length. Full citations: the method page and this size's datasheet.

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