GQZ AA59196 Double‑Row Angular Contact Agricultural Bearing 16×45.21×25.9mm 5204PY3 Planter Opener Bearing

The AA59196 double‑row angular contact ball bearing, cross reference 5204PY3, is a specially customized heavy‑duty bearing for agricultural planting machinery opener units. Featuring a reinforced integrated sealing structure, it effectively resists dust, soil, debris and moisture intrusion in harsh outdoor farm working environments. With a double‑row rolling structure, it stably bears heavy combined radial and bidirectional axial loads, adapting to frequent vibration and impact loads during field operation. It is widely applicable to various seed drills, planter openers and supporting agricultural machinery transmission assemblies.

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• Double‑row rolling structure provides excellent combined radial and bidirectional axial load capacity, perfectly coping with heavy impact and vibration in farm operation
• Custom reinforced multi‑layer sealing design effectively blocks soil, dust and rainwater, greatly extending service life in harsh outdoor environments
• Standard mounting dimensions support direct replacement and assembly for conventional agricultural planter opener equipment
• Optimized internal clearance adapts to temperature changes and heavy load operation of field machinery, avoiding jamming and abnormal wear
• Compact integrated structure with high operational stability, suitable for long‑term continuous working of planting equipment
• Custom design available (special anti‑dust grease, anti‑rust treatment, OEM laser marking)

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This agricultural bearing is widely used in:

• Various agricultural seed planter opener and seed drill core rotary assemblies
• Field planting machinery, seeding equipment and farm tillage auxiliary machinery
• Agricultural machinery aftermarket universal replacement spare parts for opener systems
• All kinds of outdoor farm equipment requiring dustproof, shock‑resistant heavy‑load bearings

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• 25+ years experience in industrial agricultural machinery bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM AA59196 / 5204PY3 farm equipment bearing custom projects
• Strict seal tightness, dustproof performance and rotation stability inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

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• Raw material hardness inspection
• Precision grinding & superfinishing raceway machining
• Heat treatment metallurgy control
• Professional dustproof and waterproof sealing performance test
• Clearance detection and rotation smoothness inspection
• Final dimensional & appearance inspection before delivery

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