GQZ 385A/382A Separable Inch Single Tapered Roller Bearing, Cone & Cup Combination Bearing For Heavy Truck, Trailer And Farm Machinery Wheel Hubs

The 385A/382A inch tapered roller bearing includes separable cone 385A and cup 382A. It undertakes combined radial and one-way axial loads, widely used on truck, trailer and tractor wheel hubs with heavy impact load.

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👉 Full technical data and drawings available upon request

• Split cone and cup design facilitates installation, disassembly and clearance adjustment
• Optimized roller contour bears heavy radial plus unidirectional axial loads
• High load capacity resists road shock and overload for vehicle long-distance operation
• Standard inch dimension fully interchangeable with mainstream brand original bearings
• Custom precision grade, heavy-duty grease and OEM laser marking available

👉 Helps reduce maintenance cost and improve machine performance

This bearing set is widely used in:

• Heavy truck & semi-trailer wheel hub assemblies
• Agricultural tractor and harvester axle hubs
• Light construction transport machinery wheel ends
• Industrial heavy-duty reduction gearboxes
• Mining small transport vehicle transmission parts

👉 Ideal for customers looking for reliable heavy-load tapered roller bearing solutions

• 25+ years experience in industrial tapered roller bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM inch cone & cup bearing customization
• Strict load capacity and matching tolerance inspection before shipment
• Fast response within 24 hours
• Stable bulk supply for vehicle spare parts distributors

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

• GCr15 raw material metallurgy & hardness inspection
• Precision tapered raceway superfinishing grinding
• Heat treatment hardness stabilization processing
• Roller contact surface and running noise testing
• Full dimension matching inspection for cone and cup before delivery

👉 Ensuring consistent performance for every bearing set

Looking for interchangeable inch tapered roller bearing sets for vehicle hubs?

👉 Send your inquiry to get:

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

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