Heavy-Duty GW209PPB11 Agricultural Disc Harrow Bearing | 45.237mm x 85mm x 22mm Relubricable Insert Bearing for Tillage Machinery | Direct Fit for John Deere 210, 220, and 230 Non-Dura-Flex Disc Harrows

🛠️ Technical Specifications & Compatibility Matrix

• Bearing Part Number: GW209PPB11 (Relubricable Heavy-Duty Disc Bearing)

• Precise Physical Dimensions:

  • Inner Diameter (Bore - d): 45.237 mm (1.781 in)

  • Outer Diameter (OD - D): 85 mm (3.346 in)

  • Total Width (B): 22 mm (0.866 in)

• Primary Machinery Compatibility: Direct fit for John Deere 210, 220, and 230 Non-Dura-Flex Disc Harrows.

• Material Construction: Premium High-Carbon GCr15 Chrome Steel (AISI 52100) for exceptional fatigue life and durability.

⭐ Engineering Merits & Performance Benefits

• Relubricable Feature: Features external lubrication holes on the outer ring, allowing routine grease flushing to purge contaminants and significantly extend operational life.

• Heavy-Duty Multi-Lip Sealing: Advanced rubber contact seals provide superior protection against abrasive dirt, soil, fertilizer residue, and moisture in harsh field environments.

• Impact & Shock Absorption: Built to withstand heavy radial stress and sudden field shock loads during high-speed tillage and land preparation.

• Pre-Lubricated & Maintenance-Ready: Factory-filled with high-performance wide-temperature agricultural grease.

🌾 Agricultural Machinery Applications & Use Cases

• John Deere Disc Harrows: Primary replacement bearing for John Deere 210, 220, and 230 non-Dura-Flex models.

• Tillage & Cultivation: Heavy-duty disc harrows, soil finishers, plows, and seedbed preparation machinery.

• Farm Machinery Maintenance: Essential replacement component for farm equipment rebuilds and field repairs.