861/854 Tapered Roller Bearing 101.6×190.5×57.15mm Imperial Single Row Cone & Cup Set

861/854 is an imperial single‑row tapered roller bearing set, assembled from separable 861 cone assembly and 854 cup. It supports combined heavy radial and unidirectional axial loads. This open‑type heavy‑duty bearing features high load‑carrying capacity, widely used in heavy‑duty vehicle and industrial transmission systems.

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• Separable cone and cup structure, spare‑part replacement available
• Accepts heavy combined radial and one‑direction axial loads
• Sturdy construction for harsh working conditions with impact loads
• Standard imperial dimensions, good interchangeability for aftermarket service
• Open‑type design, compatible with grease or oil lubrication

• Heavy‑duty truck axle and wheel hub assemblies
• Mining equipment and construction machinery transmission parts
• Heavy‑load industrial gearboxes and reducer units
• Large agricultural machinery and heavy transport drive components

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• 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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