GW211PPB9 Heavy-Duty Agricultural Disc Bearing 55.753mm x 100mm x 25mm | Relubricable Tillage Bearing Fits John Deere B34215 (310, 315, 330, 331, 335, 340, 350, 355, 360 Disc Harrows), BCA DS211TTR9

🔧 Technical Specifications & Cross-Reference Matrix

• Bearing Part Number: GW211PPB9 (Relubricable Heavy-Duty Disc Bearing)

• Precise Physical Dimensions:

  • Inner Diameter (Bore - d): 55.753 mm (2.195 in)

  • Outer Diameter (OD - D): 100 mm (3.937 in)

  • Inner Ring Width (B): 25 mm (0.984 in)

• OEM Part Number Replacements:

  • John Deere OEM: B34215

• Brand Interchange Cross-Reference:

  • BCA / Federal Mogul: DS211TTR9

  • Fafnir / Torrington: GW211PPB9

  • Link-Belt: 1AC11-2-3/16DIV1

• Primary Machinery Fitment: John Deere 310, 315, 330, 331, 335, 340, 350, 355, and 360 Disc Harrows.

⚡ Engineering Highlights & Structural Features

• Relubricable Feature: Outer ring equipped with grease lubrication holes, allowing routine field maintenance flushing to clear out contaminants and significantly extend operational life.

• Heavy-Duty Multi-Lip Sealing: High-performance contact rubber seals create a solid barrier against moisture, mud, abrasive soil, and fertilizer residue during continuous tillage.

• Vacuum-Degassed GCr15 Chrome Steel: Manufactured from premium high-carbon chromium steel for maximum dynamic load rating and high fatigue resistance.

• Pre-Greased & Ready to Install: Pre-packed at the factory with high-grade, wide-temperature agricultural grease.

🚜 Agricultural Machinery Deployment & Usage Scenarios

• John Deere Disc Harrows: Exact match for gang shaft assemblies on John Deere 310, 315, 330, 331, 335, 340, 350, 355, and 360 series disc harrows.

• Tillage Machinery: Heavy-duty disc harrows, deep plows, soil conditioners, and seedbed preparation machinery.

• Gang Shaft Maintenance: Ideal replacement unit for agricultural shaft rebuilds, gang bolt assemblies, and heavy field repairs.