J90354/48 Tapered Roller Bearing 90×190×50.8mm For Mining & Construction Machinery

J90354/48 is single row inch-series tapered roller bearing, assembled by separable cone and cup. Dimensions 90×190×50.8mm. It supports combined heavy radial and axial load. Open design allows relubrication, widely used for heavy-duty mining, construction and transmission equipment.

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• Single row tapered roller design for combined radial and axial load
• Separable cone & cup for simple installation and clearance adjustment
• GCr15 bearing steel delivers high hardness and impact resistance
• Open construction supports re-lubrication for long service cycle
• Stable performance under harsh heavy-load working environment
• Standard imperial size for engineering equipment replacement

• Mining heavy machinery
• Construction transmission equipment
• Heavy industrial gearboxes
• Bulk material conveyors
• Rotary transmission assemblies

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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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