50x15 Cooling Fan (Computer Fan), DC axial fan
A 50 mm square cooling fan, 15 mm thick, with 4.2 mm mounting holes 40 mm apart. It comes as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 50x15 fan
- Model id:
fans-dc-axial-50x15
- Standard: DC axial fan · size 50x15
Files
| Part key | Simplified |
|---|
fans-dc-axial-50x15 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| a | Frame side | | 50 | | 50 | nominal | L1 |
| t | Frame thickness | | 15 | | 15 | nominal | L1 |
| e | Mounting hole spacing | | 40 | | 40 | nominal | L1 |
| dh | Mounting hole diameter | | 4.2 | | 4.2 | nominal | L1 |
Drawing

As a PDF: CC-DCFAN-SZ-50x15.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: G5015
- Models: G5015S, G5015L, G5015M, G5015H, G5015E
- Bearing option: ball bearing
- Construction: UL94V-0 PBT impeller & frame
- Connection: AWG 26, UL1061 lead wires
- Frame: ribbed
- Protection: thermal
- Options: tachometer output or locked rotor alarm signal; PWM speed control
The 50x15 cooling fan beside the 50x10 and the 60x10
The 50x15 is number 7 of the 18 DC axial fan cooling fans published here, listed from 25x10 to 120x38.
- Frame side (a): 50 mm on the 50x15 cooling fan, against 50 mm on the 50x10 and 60 mm on the 60x10.
- Frame thickness (t): 15 mm on the 50x15 cooling fan, against 10.2 mm on the 50x10 and 10.2 mm on the 60x10.
- Mounting hole spacing (e): 40 mm on the 50x15 cooling fan, against 40 mm on the 50x10 and 50 mm on the 60x10.
- Mounting hole diameter (dh): 4.2 mm on the 50x15 cooling fan, against 4.3 mm on the 50x10 and 4.3 mm on the 60x10.
Other sizes
Documents
Sources
mechatronics-dc-axial, sunon-dc-fan-255e. Full citations: the method page and this size's datasheet.
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