Heavy-Duty GW209PPB2 Agricultural Disc Harrow Bearing | 45mm x 85mm x 30.175mm Relubricable Chrome Steel | Tillage & Combine Harvester Power Unit (Replaces BCA DS209TTR2, Link Belt RG3-209E3, NTN 3AC09D1, Ford New Holland 7200460/276882, Kewanee B7778)

⚙️ Technical Specifications & Global Interchange Matrix

Primary Part Number: GW209PPB2 (Relubricable Agricultural Disc Bearing Series)

OEM & Aftermarket Cross-Reference Interchange List:

BCA / Federal Mogul: DS209TTR2

Link Belt: RG3-209E3

NTN: 3AC09D1

Ford / New Holland OEM: 7200460 / 276882

Kewanee OEM: B7778

Inner Ring Bore (d): 45 mm (1.7717 in)

Outer Ring Diameter (D): 85 mm (3.3465 in)

Assembly Overall Width (B): 30.175 mm (1.1880 in)

Material Integrity: Vacuum-degassed GCr15 High-Carbon Chrome Steel for extended fatigue life under heavy stress.

🛡️ Structural Architecture & Key Benefits

Relubricable Outer Ring: Equipped with precision grease holes on the outer race, allowing easy routine maintenance to flush out contaminants and prolong operational life.

Heavy-Duty Multi-Lip Seals: Dual-side multi-lip rubber sealing seals in high-temperature synthetic grease while locking out mud, dirt, water, and crop debris.

High Radial & Shock Load Resistance: Reinforced internal raceway geometry absorbs sudden ground impact forces during high-speed tillage operations.

🚜 Target Applications & Equipment Fitment

Tillage Machinery: Heavy disc harrows, plows, field cultivators, and soil preparers.

Harvesting & Planting Equipment: Combine harvesters, planters, grain drills, and baler drivelines.

OEM Farm Implements: Direct fitment for Ford / New Holland tractors and Kewanee tillage systems.