205KRR2 Agricultural Ball Bearing 7/8" Hex Bore (25.7x52x15mm) - Replaces John Deere AE29876 AA28271, Case IH 180302C91, Timken/Fafnir 205KRR2 for Planters, Balers & Combines

⚙️ Product Overview
The 205KRR2 hex bore ball bearing is specifically designed for agricultural machinery requiring quick field-serviceability and high durability. By sliding directly onto a cold-rolled hexagonal bar, it eliminates the need for eccentric locking collars or set screws. Equipped with heavy-duty rubber contact seals (KRR type), it offers optimal resistance to dirt, dust, and moisture, ensuring smooth transmission performance in high-stress farming environments.

🚜 Key Specifications & Dimensions
• Part Number: 205KRR2
• Bore Type: Hexagonal
• Hex Bore Size: 7/8 in (approx. 22.225 mm flat-to-flat)
• Outer Diameter (OD): 52 mm (2.047 in)
• Inner Ring Width: 25.7 mm (1.012 in)
• Outer Ring Width: 15 mm (0.591 in)
• Material: High-Carbon Chrome Steel
• Sealing Type: Heavy-Duty Double Lip Contact Seals (KRR / R&R Style)

🔄 Cross-Reference & OEM Part Numbers
• Timken / Fafnir: 205KRR2
• PEER: 205KRR2
• BCA: HPC014GP
• Link-Belt: 14KB205N
• NTN: 1AH05-7/8
• John Deere: AE29876, AA28271
• Case IH / New Holland: 49436, 180302C91, 189015C91
• Ford: 166598
• Massey Ferguson: 842696M1
• White: 507138

🌾 Common Applications in Farm Implements
• John Deere Planters (7000 & 7300 Series): Main transmission linkage systems and seed-meter drive modules.
• Combine Harvesters & Corn Heads: Cross-augers and corn head gathering-chain drive systems.
• John Deere Square Balers: Plunger mechanisms, feeding systems, and knotter drive bars (Models 327, 328, 338, 346, 347, 348, etc.).
• Material Handling & Conveyors: Outdoor roller conveyors and agricultural transfer systems.

💡 Why Choose Our 205KRR2 Bearing?
• Easy Installation: Slides directly onto 7/8" hex shafts for quick field replacements without locking collars.
• Superior Dust & Contaminant Resistance: Advanced seal geometry keeps grit out and factory-packed lubricant in.
• OEM Quality Fit: Precision-machined to exact manufacturer specifications for long-lasting, worry-free operation.