205KRR2 Agricultural Ball Bearing (7/8" Bore) ── 7/8" x 52mm x 15mm | Heavy-Duty Sealed Cylindrical OD Implement & Planter Bearing | Fits John Deere AA28271 AE29876, New Holland 49436, Massey Ferguson 842696M1 | Replaces Timken Fafnir 205KRR2, NTN 1AH05-7/8, BCA HPC014GP, Link-Belt 14KB205N

✦ Technical Specifications & OEM / Brand Matrix

Bearing Part Number: 205KRR2 / HPC014GP (Heavy-Duty Agricultural Ball Bearing)

Precise Physical Dimensions:

Inner Diameter (Bore - d): 7/8 in (22.225 mm)

Outer Diameter (OD - D): 52 mm (2.047 in)

Outer Ring Width / Thickness (C): 15 mm (0.591 in)

OEM Equipment Replacements:

John Deere OEM: AA28271, AE29876

New Holland OEM: 49436

Massey Ferguson OEM: 842696M1

Brand Interchange Cross-References:

Fafnir / Torrington: 205KRR2

NTN: 1AH05-7/8

BCA / Federal Mogul: HPC014GP

Link-Belt: 14KB205N

⚡ Structural Advantages & Heavy-Duty Performance

Heavy-Duty KRR Multi-Lip Sealing: Advanced multi-lip contact rubber seals form a bulletproof barrier against abrasive dirt, mud, slurry, and fertilizer dust contamination.

Precision Cylindrical Outer Ring: Engineered for precise housing seating across agricultural machinery, providing superior shaft stability and resistance against operational shock.

Maintenance-Free Synthetic Pre-Lubrication: Factory pre-filled with high-grade wide-temperature agricultural synthetic grease, completely eliminating daily field servicing and lubricant washout.

Vacuum-Degassed GCr15 Chrome Steel: Premium high-carbon chromium steel construction provides elevated dynamic load capacity and maximum resistance against operational fatigue.

🚜 Agricultural Machinery Deployment & Usage Scenarios

Planters & Seeders: Direct fit replacement for John Deere, New Holland, and Massey Ferguson row crop planters, seed drills, and metering drive shafts requiring a 7/8" bore bearing.

Balers & Hay Tools: Essential heavy-duty bearing unit for round balers, mower conditioners, and hay rake drive assemblies operating under continuous vibration.

Tillage & Implement Drives: Designed for demanding agricultural machinery operating under heavy soil drag, wet field slurry, and abrasive dirt exposure.