structure drawing of 12V DC fan DCH12038H12B-0201
The structural engineering drawing above details the precise mechanical dimensions, mounting hole locations, and structural tolerances of the DCH12038H12B-0201 12V DC cooling fan. Designed in a standardized 120mm x 120mm x 38mm frame, this axial fan is specifically built for heavy-duty industrial and thermal management environments where reliable mounting and structural rigidity are paramount.
Key mechanical features and structural specifications include:
- Standard Form Factor: 120 x 120 x 38 mm outer dimensions, offering exceptional versatility and seamless compatibility with standard server racks, power supply enclosures, and industrial control cabinets.
- Precision Mounting Holes: Standardized 104.8 ± 0.3 mm corner mounting hole spacing, ensuring straightforward, vibration-resistant installation using M4/M5 hardware.
- Durable Frame & Impeller Design: Reinforced PBT plastic housing (UL 94V-0 flame-retardant rating) providing high resistance to thermal deformation, mechanical stress, and harsh operating conditions.
- Dual Ball Bearing Assembly: Integrated high-precision dual ball bearing system that reduces friction, supports omnidirectional mounting orientations, and guarantees extended operational life under continuous 24/7 duty cycles.
Engineers and system integrators can utilize these detailed structural dimensions to streamline chassis layout planning and ensure proper clearance, airflow pathing, and thermal dissipation efficiency in OEM/ODM equipment.