AA59196 Double Row Agricultural Ball Bearing (5/8" Bore) ── 5/8" x 1.781" x 1.02" | Heavy-Duty Sealed Planter Disc Opener & Gauge Wheel Assembly | Fits John Deere AA59196 | Replaces 5204PY3, 5204-KRY2, 5204KRP50

⚙️ Technical Specifications & OEM / Brand Matrix

Bearing Part Number: AA59196 / 5204PY3 (Heavy-Duty Double Row Agricultural Ball Bearing)

Precise Physical Dimensions:

Inner Diameter (Bore - d): 5/8 in (15.875 mm)

Outer Diameter (OD - D): 1.781 in (45.24 mm)

Inner Ring Width / Total Depth (B): 1.02 in (25.91 mm)

OEM Equipment Replacements:

John Deere OEM: AA59196

Industry Standard Cross-References:

Industry Interchanges: 5204PY3, 5204-KRY2, 5204KRP50

⚡ Structural Advantages & Heavy-Duty Performance

Double-Row Internal Angular Geometry: High-capacity double-row ball arrangement provides exceptional resistance against combined high radial loads and heavy side-thrust force during deep field penetration.

Extended 1.02" Inner Ring Stability: Extended inner ring design distributes operational torque evenly along the shaft, substantially reducing shaft wear, fretting corrosion, and alignment deflection.

Multi-Lip Contact Sealing Barrier: Advanced multi-lip rubber contact seals create an airtight defensive barrier against dirt, mud, slurry, and fertilizer dust contamination.

Maintenance-Free Synthetic Pre-Lubrication: Pre-packed at the factory with wide-temperature agricultural synthetic grease, eliminating routine field servicing and grease washout.

🚜 Agricultural Machinery Deployment & Usage Scenarios

Row Crop Planters & Disc Openers: Direct fit replacement for John Deere planter disc openers, seed drills, and gauge wheel assemblies requiring a 5/8" x 1.781" x 1.02" bearing.

Grain Drills & Coulters: Essential heavy-duty bearing unit for seed drills, rolling coulter hubs, and soil preparation attachments.

High-Speed Seeding Implements: Designed for demanding agricultural seeding equipment working in wet slurry, abrasive dirt, and dusty field conditions.