734449/10 Single Row Tapered Roller Bearing 170×240×46mm Heavy‑Duty Mining Truck Axle Industrial Spare Part

734449/10 is a heavy‑duty single‑row separable tapered roller bearing. It is capable of bearing large combined radial and one‑way axial loads and features excellent shock‑resistance. Optimized raceway geometry ensures stable low‑friction rotation under harsh heavy‑load conditions. Its separable cone‑and‑cup structure brings great convenience for installation, inspection and routine maintenance, widely suitable for heavy‑duty transport axles and mining industrial equipment.

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• Single‑row tapered roller structure bears radial plus unidirectional axial loads
• High load‑carrying capacity and outstanding shock‑resistance performance
• Separable cone and cup design for easy mounting and disassembly
• Optimized internal profile reduces friction and running‑in wear
• Stamped steel cage provides stable roller guidance
• High rigidity and long service‑life for continuous heavy‑duty operation

• Heavy‑duty truck axles
• Mining machinery
• Construction equipment
• Industrial gearboxes
• Steel mill transmission parts
• Off‑road vehicle assemblies

*Check matched bearing models to complete your mechanical assembly.

• 30 years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 3-5 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

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