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Genuine SINOTRUK HOWO T7H Transmission Roller Bearing 0735-300-929 - Heavy Duty Input Shaft Bearing

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Product description: Original SINOTRUK roller bearing (Part No. 0735-300-929) engineered for heavy-duty transmissions
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Original SINOTRUK roller bearing (Part No. 0735-300-929) engineered for heavy-duty transmissions with these specifications:

‌Material Construction‌:
- Raceways: SAE 52100 chromium steel (HRC 60-64 hardness)
- Rollers: Precision-ground GCr15 bearing steel
- Cage: Machined brass (CuZn25Al6)
‌Dimensional Specifications‌:
- Bore Diameter: 45mm ±0.002mm
- Outer Diameter: 100mm ±0.005mm
- Width: 25mm ±0.1mm
‌Performance Ratings‌:
- Dynamic Load Capacity: 78.5 kN
- Static Load Capacity: 42.3 kN
- Max RPM: 8,500 (oil-lubricated)
- Temperature Range: -30°C to +150°C
‌Compatibility‌:
- SINOTRUK HW25716X transmissions
- HOWO T7H/SITRAK C7H (2018-2025 models)
- Direct replacement for failed bearing WG9731260301

The triple-rib design incorporates advanced sealing geometry with anti-fretting surface treatment, extending service life by 40% compared to aftermarket alternatives

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