Heavy Load Tapered Roller Bearing Construction Machinery
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30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck Axle Construction Machinery Product Overview 30317-A is a metric single-row tapered roller bearing with optimized internal structure, sized 85×180×44.5mm. Featuring a large contact angle and separable inner and outer rings, it superbly sustains heavy radial and one-way axial combined loads. Crafted from premium GCr15 bearing steel, it boasts outstanding rigidity, wear resistance and stable running