92x38 Cooling Fan (Computer Fan), DC axial fan
The 92x38 cooling fan is 38 mm thick on a 92 mm square frame; it mounts by 4.5 mm mounting holes 82.5 mm apart. Here as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 92x38 fan
- Model id:
fans-dc-axial-92x38
- Standard: DC axial fan · size 92x38
Files
| Part key | Simplified |
|---|
fans-dc-axial-92x38 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| a | Frame side | | 92 | | 92 | nominal | L1 |
| t | Frame thickness | | 38 | | 38 | nominal | L1 |
| e | Mounting hole spacing | | 82.5 | | 82.5 | nominal | L1 |
| dh | Mounting hole diameter | | 4.5 | | 4.5 | nominal | L1 |
Drawing

As a PDF: CC-DCFAN-SZ-92x38.pdf.
From the maker's data sheet
As written on the Mechatronics data sheet for this frame (mechatronics-dc-axial), one of the sheets this size's dimensions come from: the series, its models and features.
- Series: MR9238
- Models: MR9238S, MR9238L, MR9238M, MR9238H, MR9238E
- Operating Voltage: 12, 24 or 48 VDC
- Bearing option: ball bearing or sleeve
- Construction: UL94V-0 plastic impeller and frame
- Air Flow: air exhaust over struts
- Features: soft start, polarity protection, auto-restart
- Options: tachometer output or locked rotor alarm signal; PWM speed control
The 92x38 cooling fan beside the 92x25 and the 120x25
The 92x38 is number 16 of the 18 DC axial fan cooling fans published here, listed from 25x10 to 120x38.
- Frame side (a): 92 mm on the 92x38 cooling fan, against 92 mm on the 92x25 and 120 mm on the 120x25.
- Frame thickness (t): 38 mm on the 92x38 cooling fan, against 25.4 mm on the 92x25 and 25 mm on the 120x25.
- Mounting hole spacing (e): 82.5 mm on the 92x38 cooling fan, against 82.5 mm on the 92x25 and 105 mm on the 120x25.
- Mounting hole diameter (dh): 4.5 mm on the 92x38 cooling fan, against 4.3 mm on the 92x25 and 4.3 mm on the 120x25.
Other sizes
Documents
Sources
delta-dc-axial, mechatronics-dc-axial, sunon-dc-fan-255e. Full citations: the method page and this size's datasheet.
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