4T-30212 is a standard metric single-row tapered roller bearing with dimension 60×110×23.75mm. It adopts separable cone and cup structure to bear combined radial and unidirectional axial loads. Made of high-carbon chromium steel with pressed steel cage, this bearing features high rigidity, low friction and excellent wear resistance. It delivers stable operation and long service life, widely applied in automotive axles, wheel hubs, gearboxes and agricultural & construction machinery.

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• Single row tapered roller structure: Bear combined radial load + one-way axial thrust
• Medium contact angle: Balanced load capacity, universal for most vehicle and machinery scenarios
• Fully separable inner & outer rings: Easy assembly, clearance adjustment and replacement
• Open design: Suitable for gearbox/axle housing internal oil lubriion, good heat dissipation
• Stamped steel cage: Lightweight, low cost, stable operation under regular vibration
• Standard universal size: Interchangeable with NSK, SKF, KOYO same model bearings

• Passenger cars, light trucks, vans front & rear wheel hubs
• Motorcycle, small trailer axle assemblies
• Automobile manual gearbox, small differential parts
• Tractors, small harvesters agricultural machinery walking axles
• Small construction equipment, forklift auxiliary transmission shafts
• General industrial reducers, small rotary supporting mechanisms

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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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