GQZ HR33213J Single Row Tapered Roller Bearing 65×120×41mm HR Optimized Heavy Load Separable Cone Cup Bearing

The HR33213J single row tapered roller bearing adopts HR high-load optimized roller structure and J standard ISO dimension specification, split separable inner cone and outer cup for independent installation and clearance fine-tuning.

It is widely used in heavy truck axles, vehicle gearboxes and construction machinery enduring mixed radial and single-way axial thrust load.

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👉 Full technical data and drawings available upon request

• HR optimized roller and raceway design greatly improves dynamic and static load capacity
• Separable cone and cup structure supports separate assembly and precise preload adjustment
• Moderate taper contact angle withstands heavy combined radial and unidirectional axial loads
• Stamped steel cage maintains stable operation under shock, vibration and continuous heavy load
• Two bearings paired back-to-back can bear bidirectional axial thrust force
• Custom design available (special clearance, anti-rust coating, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Heavy-duty truck, trailer wheel hubs and drive axle assemblies
• Automotive differential and transmission gearbox components
• Excavators, loaders and other construction machinery rotary parts
• Mining conveyors, agricultural machinery gearboxes and industrial reducers

👉 Ideal for customers looking for reliable and long-life bearing solutions

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & tapered roller bearing custom projects
• Strict load capacity & precision inspection before shipment
• Fast response within 24 hours
• Stable supply for long-term cooperation

👉 We focus on quality, reliability, and long-term partnership

• Raw material hardness inspection
• Precision grinding & superfinishing raceway machining
• Heat treatment metallurgy control
• Load rating, contact angle and rotation smoothness testing
• Final dimensional & appearance inspection before delivery

👉 Ensuring consistent performance for every bearing

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• Fast quotation within 24 hours
• Technical support from engineers
• Custom installation matching solution suggestions
• Competitive factory price

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