7530 Blower Fan (Radial Fan), DC radial blower

A 75.7 mm square blower fan, 30 mm thick. It comes as simplified STEP files.

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

• Also searched as: 7530 blower
• Model id: fans-blower-7530
• Standard: DC radial blower · size 7530

Files

Part key	Simplified
fans-blower-7530	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
a	Overall length		75.7		75.7	nominal	L1
b	Overall width		75.7		75.7	nominal	L1
t	Thickness		30		30	nominal	L1
xo	Axis to outlet face		37.9		37.9	nominal	L1
yo	Axis to outlet wall		39.9		39.9	nominal	L1
x1	Hole 1 offset along the discharge		24.1		24.1	nominal	L1
y1	Hole 1 offset across the discharge		36.2		36.2	nominal	L1
x2	Hole 2 offset along the discharge		21.5		21.5	nominal	L1
y2	Hole 2 offset across the discharge		30.9		30.9	nominal	L1
dh	Mounting hole diameter		4.5		4.5	nominal	L1

Drawing

As a PDF: CC-DCBLOWER-SZ-7530.pdf.

The 7530 blower fan beside the 9733

The 7530 is the first of the 2 DC radial blower blower fans published here, listed from 7530 to 9733.

• Overall length (a): 75.7 mm on the 7530 blower fan, against 97.2 mm on the 9733.
• Overall width (b): 75.7 mm on the 7530 blower fan, against 94.4 mm on the 9733.
• Thickness (t): 30 mm on the 7530 blower fan, against 33 mm on the 9733.
• Axis to outlet face (xo): 37.9 mm on the 7530 blower fan, against 50 mm on the 9733.
• Axis to outlet wall (yo): 39.9 mm on the 7530 blower fan, against 51.9 mm on the 9733.
• Hole 1 offset along the discharge (x1): 24.1 mm on the 7530 blower fan, against 39 mm on the 9733.
• Hole 1 offset across the discharge (y1): 36.2 mm on the 7530 blower fan, against 39 mm on the 9733.
• Hole 2 offset along the discharge (x2): 21.5 mm on the 7530 blower fan, against 32 mm on the 9733.

Other sizes

• One size larger: 9733 Blower Fan (Radial Fan), DC radial blower, 97.2 mm square, 33 mm thick.

Documents

• CC-DCBLOWER-DS-7530.pdf: 7530 datasheet: values with levels, sources
• CC-DCBLOWER-SZ-7530.pdf: 7530 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

delta-dc-blower, mechatronics-dc-blower, sunon-dc-blower-255e. Full citations: the method page and this size's datasheet.

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