
Heavy-duty 204KPPB2 agricultural ball bearing with a 11/16" (17.46mm) hex bore, 47mm outer diameter, 14mm outer ring width, and 20.24mm inner ring width. Built with a spherical outer ring for self-alignment and severe-duty tri-ply seals (PP) for ultimate protection against dirt, mud, and fertilizer corrosion. Direct replacement for John Deere AN160211 / AA22097, Kinze GA2035, Case IH 1276380C91, and Great Plains 822-119C. Ideal for main row-unit drive shafts, fertilizer metering systems, and ground-drive wheel transmissions in planters and seeders.
βοΈ Product Overview
The 204KPPB2 hex bore ball bearing is engineered to withstand the harshest planting and seeding conditions. Featuring a spherical outer surface (B) for self-alignment and multi-lip heavy-duty seals (PP), this bearing accommodates shaft flexing while completely sealing out aggressive dust, wet mud, and highly corrosive fertilizers.
π Key Specifications & Dimensions
β’ Part Number: 204KPPB2
β’ Bore Type: Hexagonal
β’ Hex Bore Size: 11/16 in (17.46 mm)
β’ Outer Diameter (OD): 47 mm (1.850 in)
β’ Outer Ring Width: 14 mm (0.551 in)
β’ Inner Ring Width: 20.24 mm (0.797 in)
β’ Outer Ring Profile: Spherical Outer Ring (Self-Aligning)
β’ Sealing Type: Severe-Duty Tri-Ply / Multi-Lip Rubber Seals (PP)
β’ Material: Premium High-Carbon Chrome Steel
π Cross-Reference & Interchanges
β’ Major Agricultural OEMs:
β’ John Deere: AN160211, AA22097
β’ Kinze: GA2035
β’ Case IH: 1276380C91
β’ Great Plains: 822-119C
β’ Bearing Brands: Timken / Fafnir 204KPPB2, PEER 204KPPB2, BCA HPS011GPP, FKL 204KPPB2
πΎ Common Applications in Planters & Seeders
Because this bearing combines self-alignment with superior seal protection, it excels in severe planter and grain drill operations:
β’ Main Row-Unit Drive Shafts: Maintains smooth rotation when long hex shafts flex or bow under heavy field conditions.
β’ Fertilizer Metering Systems: Prevents corrosive liquid or dry fertilizer dust from penetrating the bearing raceway.
β’ Ground-Drive Wheel Transmissions: Withstands constant soil exposure, standing water, and heavy vibrations low on the machine frame.
π‘ Why Choose Our 204KPPB2 Bearing?
β’ Self-Aligning Capability: Accommodates shaft misalignment and frame flexing without causing extra stress on raceways.
β’ Maximum Contamination Protection: Premium multi-lip sealing keeps lubrication in and abrasive agricultural field contaminants out.
β’ OEM Quality & Precision: Built to exact factory specifications for direct drop-in replacement on major OEM equipment.

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