209KRRB2 Agricultural Ball Bearing 1-1/2" Hex Bore (43.94 x 85 x 19 mm) - Replaces John Deere AE40895, Case IH 179665C91, Timken 209KRRB2, BCA HPS108GPH Alternative Short Title: 209KRRB2 Hex Bore Bearing 1-1/2" x 85mm x 19mm | John Deere AE40895 & Case IH 179665C91 Replacement

⚙️ Product Overview
The 209KRRB2 hex bore ball bearing is engineered for severe agricultural applications where reliability, high torque transfer, and heavy contamination resistance are essential. Equipped with heavy-duty contact rubber seals (KRR style) and a positive-locking hex bore, it mounts securely onto 1-1/2" hex shafts without requiring keyways or set screws, preventing shaft wear and rotational slippage during intense field operations.

🚜 Key Specifications & Dimensions
• Part Number: 209KRRB2
• Bore Type: Hexagonal
• Hex Bore Size: 1-1/2 in (38.1 mm)
• Outer Diameter (OD): 85 mm (3.3465 in)
• Inner Ring Width: 43.94 mm (1.7299 in)
• Outer Ring Width: 19 mm (0.748 in)
• Material: Premium High-Carbon Chrome Steel (GCr15 / AISI 52100)
• Sealing Type: Heavy-Duty Agricultural Double-Lip Contact Rubber Seals (KRR)

🔄 Cross-Reference & Interchanges
• OEM Part Numbers:
• John Deere: AE40895
• Case IH / New Holland: 179665C91
• Brand Alternates:
• Timken / Fafnir: 209KRRB2
• BCA: HPS108GPH
• NTN: 2AH09-1 1/2
• Link Belt: 24K209N

🌾 Common Applications
• Agricultural Machinery: Round balers, square balers, disc harrows, seed drills, combine harvesters, mowers, and rotary tillers.
• Industrial & Conveying: Hex shaft drivelines, agricultural elevator shafts, crop conveyors, and grain handling machinery.

💡 Why Choose Our 209KRRB2 Bearing?
• Positive Non-Slip Drive: Locks onto 1-1/2" hex shafts securely to handle maximum torque and severe shock loads without shaft slippage.
• Superior Contamination Protection: KRR multi-lip rubber contact seals exclude mud, dust, moisture, and crop residue to extend service life.
• Exact OEM Fit: Built strictly to OEM tolerances for quick, direct replacement on John Deere and Case IH agricultural lines.