T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
| Quantity: | |
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199012340121
Sinotruk HOWO
| Attribute | Description |
|---|---|
| Part Name | Inner Gear Ring (Annulus Gear) |
| Primary Function | Fixed ring gear in planetary gear set; meshes with planetary gears to achieve final drive reduction in wheel-end reducers |
| Tooth Count (Z) | 57 teeth (Z = 57) |
| Material | High-strength alloy steel or forged steel |
| Heat Treatment | Case-hardened or carburized for enhanced wear resistance and durability |
| Outer Diameter (Approx.) | ~260 mm – 305 mm (varies slightly by manufacturer) |
| Height/Thickness (Approx.) | 92 mm – 150 mm (depending on design and model) |
| Installation Position | Inside the wheel-end reducer (hub reducer) of rear drive axle |
| Design Type | Internal spur gear (internal teeth), stationary during operation |
| Quality Standard | OEM Original / High-Quality Aftermarket Equivalent |
| Weight (Est.) | 18–25 kg (depending on material and dimensions) |
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