W208PP8 Heavy-Duty Agricultural Disc Bearing 28.575mm x 80mm x 36.52mm | Sealed Tillage Bearing Replaces Timken W208PP8, BCA DC208TT8, NTN 6AS09-1-1/8, Link Belt 18SB2-2E08E3

🔮 Technical Specifications & Cross-Reference Matrix

• Bearing Part Number: W208PP8 (Heavy-Duty Sealed Disc Bearing)

• Precise Physical Dimensions:

  • Inner Diameter (Bore - d): 28.575 mm (1.125 in / 1-1/8 in)

  • Outer Diameter (OD - D): 80 mm (3.150 in)

  • Inner Ring Width (B): 36.52 mm (1.438 in)

• Brand Interchange Cross-Reference:

  • Fafnir / Torrington / Timken: W208PP8

  • BCA / Federal Mogul: DC208TT8

  • NTN: 6AS09-1-1/8

  • Link Belt / New Departure (NDH): 18SB2-2E08E3

⚡ Structural Advantages & Heavy-Duty Performance

• Maintenance-Free Sealed Unit: Factory pre-lubricated with high-grade, wide-temperature agricultural grease, eliminating daily field greasing while preventing lubricant washout.

• Heavy-Duty Multi-Lip Sealing: High-performance multi-lip contact rubber seals form a solid, airtight barrier against moisture, mud, abrasive soil, and fertilizer residue during continuous tilling.

• Vacuum-Degassed GCr15 Chrome Steel: Manufactured from premium high-carbon chromium steel (AISI 52100) for maximum dynamic load rating and superior fatigue resistance under heavy radial stress.

• Precision Bore Alignment: Standard 1-1/8" round bore provides optimal shaft seating and minimizes vibration and wear under severe field loads.

🚜 Agricultural Machinery Deployment & Usage Scenarios

• Tillage Machinery: Heavy-duty disc harrows, plows, soil conditioners, and seedbed preparation equipment.

• 1-1/8" Shaft Implements: Direct fit replacement component for agricultural machinery requiring a 1-1/8 inch round bore insert bearing.

• Gang Shaft Overhauls: Essential replacement unit for agricultural gang shaft rebuilds and heavy field repair operations.