GW214PPB4 Heavy-Duty Agricultural Disc Bearing 50.8mm x 125mm x 39.675mm | Relubricable Tillage Bearing Fits Athens Plow GW214PP-4, Replaces Timken GW214PPB4, BCA DS214TTR4, NTN 3AS14-2D1

⚙️ Technical Specifications & Cross-Reference Matrix

Bearing Part Number: GW214PPB4 (Relubricable Heavy-Duty Disc Bearing)

Precise Physical Dimensions:

Inner Diameter (Bore - d): 50.8 mm (2.000 in / 2 in)

Outer Diameter (OD - D): 125 mm (4.921 in)

Inner Ring Width (B): 39.675 mm (1.562 in)

OEM Part Number Replacements:

Athens Plow OEM: GW214PP-4 / GW214PPB4

Brand Interchange Cross-Reference:

Fafnir / Torrington / Timken: GW214PPB4

BCA / Federal Mogul: DS214TTR4

NTN: 3AS14-2D1

New Departure (NDH): 3AS14-2D1

Peer Bearing: GW214PPB4

⭐ Structural Advantages & Heavy-Duty Performance

Relubricable Design: Outer ring features grease lubrication holes to allow routine field maintenance flushing, purging contaminants and significantly extending bearing life.

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

Vacuum-Degassed GCr15 Chrome Steel: Manufactured from premium high-carbon chromium steel for maximum dynamic load rating and high fatigue resistance under extreme radial stress.

Pre-Greased & Field-Ready: Pre-packed at the factory with high-grade, wide-temperature agricultural grease for immediate field installation.

🚜 Agricultural Machinery Deployment & Usage Scenarios

Athens Plow & Tillage Machinery: Direct replacement component for Athens Plow and other heavy-duty disc harrows, deep plows, soil conditioners, and seedbed preparation machinery.

2-Inch Shaft Implements: Designed for agricultural equipment requiring a 2-inch round bore heavy-duty insert bearing.

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