
Precision-engineered for severe soil tilling and demanding field conditions, the W209PPB5 relubricable agricultural disc harrow bearing features exact physical dimensions of 31.75mm Bore (1-1/4") x 85mm Outer Diameter x 36.52mm Inner Ring Width (1.438"). Built with heavy-duty multi-lip contact rubber seals and an outer ring grease re-lubrication hole to lock out mud, moisture, abrasive soil, and severe shock loads. Direct OEM replacement for John Deere JD8664, Massey Ferguson 842303M1, and FMC 126-068, as well as cross-reference interchanges BCA / Federal Mogul DS209TT5, NTN 2AS09-1-1/4, Link-Belt 20S2-209E3, and Peer W209PPB5.
π Technical Specifications & OEM Interchange Matrix
Bearing Part Number: W209PPB5 (Relubricable Heavy-Duty Disc Bearing)
Precise Physical Dimensions:
Inner Diameter (Bore - d): 31.75 mm (1.250 in / 1-1/4 in)
Outer Diameter (OD - D): 85 mm (3.346 in)
Inner Ring Width (B): 36.52 mm (1.438 in)
OEM Equipment Part Numbers:
John Deere OEM: JD8664
Massey Ferguson OEM: 842303M1
FMC OEM: 126-068
Brand Interchange Cross-Reference:
BCA / Federal Mogul: DS209TT5
NTN: 2AS09-1-1/4
Link-Belt: 20S2-209E3
Peer Bearing / Timken: W209PPB5
β‘ Structural Advantages & Heavy-Duty Performance
Relubricable System: Outer ring features grease lubrication holes, allowing routine field maintenance flushing to purge contaminants and significantly extend bearing service life.
Heavy-Duty Multi-Lip Sealing: High-performance multi-lip contact rubber seals create a robust defense against mud, water, 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.
Precision Bore Alignment: Standard 1-1/4" round bore provides optimal shaft seating and minimizes vibration and wear under severe field loads.
π Agricultural Machinery Deployment & Usage Scenarios
John Deere, Massey Ferguson & FMC Equipment: Direct fit replacement component for John Deere, Massey Ferguson, and FMC disc harrow gang bolt assemblies and shaft units.
Tillage Machinery: Heavy-duty disc harrows, plows, soil conditioners, and seedbed preparation machinery.
1-1/4" Shaft Implements: Designed for agricultural equipment requiring a 1-1/4 inch round bore insert bearing.
Gang Shaft Overhauls: Essential replacement unit for agricultural gang shaft rebuilds and heavy field repair operations.
Contact us for the best price. Custom specs and bulk orders welcome.