I supply the {cusn12 fan spare parts bushing flange copper bushing} for OEMs and distributors who demand durability and precision. This copper bushing with a protective flange is machined to tight tolerances for smooth rotation, minimal break-in wear, and steady bearing life in high-speed fans. The flange design helps accurate alignment during assembly and reduces vibration transfer. Made from high-conductivity copper alloy, it resists wear and corrosion in challenging environments, from dusty plants to cleanroom HVAC. Suiting both retrofit and new builds, it fits standard housings and supports long maintenance intervals. If you’re chasing a Cheap, reliable solution, I can offer competitive pricing and a transparent Pricelist for bulk orders. I work directly with buyers to tailor quantities, lead times, and packaging to your line. Let me know your target volume and I’ll tailor a quote that keeps your plant running smoothly.
Global buyers seeking cusn12 fan spare parts will value copper bushing and flange configurations that emphasize reliability where precision matters. The cusn12 assembly uses a corrosion‑resistant copper bushing and a sturdy flange, delivering low friction and effective heat dissipation. Tight tolerances and smooth finishes reduce wear, vibration, and noise, helping it stand out as trusted by pros for demanding cooling and ventilation needs. Designed for compatibility with standard shaft sizes and common housings, these bushings install quickly and stay aligned for long service life. The flange secures mounting, while the copper bushing resists wear in high‑temperature environments. With strict quality control, material traceability, and RoHS compliance, this solution offers predictable lead times, consistent performance, and lower total cost of ownership for global procurement.
| Part Number | Material | Alloy Grade | Outer Diameter (mm) | Inner Diameter (mm) | Flange Diameter (mm) | Flange Thickness (mm) | Mounting Holes | Hole Diameter (mm) | Pitch Circle Diameter (mm) | Length (mm) | Weight (g) | Surface Finish | Temperature Range (°C) | Tolerance (mm) | Applications / Notes | Certifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CUSN12-FBL-01 | CuSn12 | Bronze | 24 | 8 | 32 | 6 | 2 | 4.5 | 24 | 28 | 95 | Lathe Turned | -20 to 200 | ±0.1 | For high-speed cooling fans | RoHS, REACH |
| CUSN12-FBL-02 | CuSn12 | Bronze | 28 | 10 | 38 | 6.5 | 2 | 4.5 | 28 | 34 | 120 | Polished | -20 to 180 | ±0.1 | For motors | RoHS |
| CUSN12-FBL-03 | CuSn12 | Bronze | 22 | 6 | 28 | 5 | 2 | 3.8 | 22 | 28 | 72 | Sandblasted | -20 to 210 | ±0.08 | For PC fans | RoHS |
| CUSN12-FBL-04 | CuSn12 | Bronze | 30 | 12 | 40 | 7 | 3 | 5.0 | 48 | 40 | 170 | Brushed | -30 to 180 | ±0.12 | For high torque belt drive fans | RoHS, REACH |
| CUSN12-FBL-05 | CuSn12 | Bronze | 34 | 9 | 46 | 6 | 4 | 4.5 | 52 | 38 | 150 | Hardened | -15 to 170 | ±0.1 | Cooling modules | RoHS |
| CUSN12-FBL-06 | CuSn12 | Bronze | 40 | 14 | 54 | 8 | 4 | 6.0 | 60 | 50 | 260 | Polished | -20 to 180 | ±0.1 | Industrial fans | RoHS, REACH |
| CUSN12-FBL-07 | CuSn12 | Bronze | 18 | 5 | 26 | 4.5 | 2 | 3.2 | 18 | 22 | 60 | Turned | -25 to 170 | ±0.08 | Small appliance fans | RoHS |
| CUSN12-FBL-08 | CuSn12 | Bronze | 36 | 16 | 52 | 7.5 | 3 | 5.5 | 52 | 44 | 210 | Bronze Brushed | -30 to 200 | ±0.12 | Precision fans | RoHS, REACH |