Wholesale Custom BMW i3 Helical Bevel Gear Set
Custom Helical Bevel Gear Auto Parts for BMW i3 Gearboxes
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Custom & Wholesale Supply: As a professional gear manufacturer, we offer flexible custom options and direct factory wholesale solutions for worldwide buyers.
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Premium Alloy: High-hardenability material ensures exceptional fatigue resistance and structural strength after heat treatment.
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Precision Forging: Grain-flow alignment allows gears to withstand high-impact loads in heavy-duty applications.
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OEM-Grade Tolerance: Strict ± 0.01mm control ensures 100% seamless fitment with BMW i3 systems.
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Dual-Hardness Protection: Achieves HRC 58-62 surface hardness for wear resistance and a tough HRC 30-45 core for shock absorption.
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High-Precision Finish: DIN 5 / ISO 6 grade grinding results in smoother surfaces, quieter operation, and extended axle lifespan.
| Category | Detailed Content |
| Material | 20CrMnTiH5/8620 |
| Color | Natural, Blackening, Phosphating |
| Place of Origin | China |
| Hardness | Surface: HRC 58-62; Core: HRC 30-45 |
| Precision Grade | DIN 6 / ISO 6 / AGMA 12 |
Application
- Integrated into EV reducers to convert high motor RPM into wheel torque.
- Used by repair shops to fix gear whine or wear issues in BMW i3 gearboxes.
- BMW Bevel Gear Set used in factory automation for heavy-load, low-noise 90° power transmission.
- Applied in mining and energy EVs for reliable power delivery in harsh conditions.
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