GQZ 25820 Inch Tapered Roller Bearing Outer Cup, Matched With 25877 Inner Cone For Truck, Trailer And Agricultural Wheel Hub Axles

25820 is the separable outer cup of inch tapered roller bearing set 25877/25820, matched with 25877 inner cone. It undertakes combined radial and unidirectional axial loads, widely used for heavy truck, trailer and tractor wheel hubs under bumpy heavy-load driving conditions.

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👉 Full technical data and drawings available upon request

• Independent outer cup allows single-piece replacement, saving spare part inventory cost
• Super-finished tapered raceway perfectly fits rollers, low friction and heat generation
• High hardness bearing steel resists wear, shock and deformation on vehicle axles
• Standard inch size fully interchangeable with original 25820 for direct repair
• Custom anti-rust coating, heavy-duty grease and OEM laser marking available

👉 Helps reduce maintenance cost and improve machine performance

This bearing outer cup is widely used in:

• Heavy-duty truck & semi-trailer wheel hub assemblies
• Agricultural tractor and harvester axle repair parts
• Light construction transport vehicle wheel ends
• Small off-road mining transport machinery
• General industrial heavy-duty reduction gearboxes

👉 Ideal for customers looking for durable heavy-load tapered roller bearing outer cup solutions

• 25+ years experience manufacturing inch tapered roller bearings
• Exported to 50+ countries worldwide
• Strict dimension, hardness and raceway smoothness 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 steel raw material metallurgy & hardness inspection
• Precision tapered raceway superfinishing grinding
• Stable quenching & tempering heat treatment
• Matching clearance test with standard 25877 cone
• Full OD, width and fillet dimension inspection

👉 Ensuring stable matching performance for every bearing cup

Looking for replacement tapered roller outer cup 25820 matched with 25877?

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

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