
Heavy-duty W208PPB7 agricultural hex bore ball bearing engineered for high-load tillage, disk harrows, and planters. Featuring a 1-3/16" (30.18mm) hex bore, 80mm outer diameter, 18mm outer ring width, and heavy-duty contact rubber seals, this bearing ensures positive non-slip torque transfer and superior defense against mud, soil, and crop debris. Direct replacement for OEM numbers Krause 212-10-2, Sunflower 1186, and Oliver / White 237092BA / 30-1005197. Cross-references include Fafnir / Timken W208PPB7, BCA / Federal Mogul DS208TT7, NTN 1AC08-1-3/16, and Link Belt 19R208E3. Perfect for heavy-duty disc harrows, rotary tillers, seed drills, and power transmission shafts.
βοΈ Product Overview
The W208PPB7 hex bore ball bearing is built specifically to withstand severe dynamic shock loads, mud, dust, and continuous vibration in modern farming environments. Featuring high-purity chrome steel construction and multi-lip contact rubber seals (PPB style), it mounts securely onto 1-3/16" hexagonal shafts without set screws or keyways. This design eliminates shaft slippage, prevents premature wear, and ensures continuous performance during critical tillage and harvesting seasons.
π Key Specifications & Dimensions
β’ Part Number: W208PPB7
β’ Bore Type: Hexagonal
β’ Hex Bore Size: 1-3/16 in (30.18 mm)
β’ Outer Diameter (OD): 80 mm (3.1496 in)
β’ Outer Ring Width: 18 mm (0.7087 in)
β’ Material: High-Carbon Chrome Steel (GCr15 / AISI 52100)
β’ Sealing Type: Heavy-Duty Agricultural Multi-Lip Rubber Seals (PPB)
π Cross-Reference & Interchanges
β’ OEM Equipment Numbers:
β’ Krause: 212-10-2
β’ Sunflower: 1186
β’ Oliver / White: 237092BA, 30-1005197
β’ Brand Alternates:
β’ Fafnir / Timken: W208PPB7
β’ BCA / Federal Mogul: DS208TT7
β’ NTN: 1AC08-1-3/16
β’ Link Belt: 19R208E3
πΎ Common Applications
β’ Agricultural Machinery: Disc harrows, chisel plows, cultivators, seed drills, seeders, combine harvesters, and balers.
β’ Drivelines & Conveying: Hex shaft transmission assemblies, agricultural transfer gearboxes, grain elevators, and crop conveyors.
π‘ Why Choose Our W208PPB7 Bearing?
β’ Positive Drive & Zero Slippage: 1-3/16" hex bore securely grips the shaft for maximum torque transmission under heavy soil resistance.
β’ Extreme Duty Sealing: Agricultural-grade PPB seals lock out slurry, grit, and moisture while locking in factory grease.
β’ Direct OEM Fit: Manufactured to precise tolerances for easy drop-in replacement on Krause, Sunflower, and Oliver field machinery.

Contact us for the best price. Custom specs and bulk orders welcome.