205GP Agricultural Bearing ── 16mm x 53.09mm x 19.5mm (0.630" Bore) | Heavy-Duty Sealed Planter Disc Unit | Fits Great Plains 188-001V, Replaces BCA 205VVH, Industry Standard 205DDS

❖ Technical Specifications & OEM Interchange Matrix

Bearing Part Number: 205GP / 205DDS Special Bore (Heavy-Duty Sealed Disc Unit)

Precise Physical Dimensions:

Inner Diameter (Bore - d): 16 mm (0.630 in)

Outer Diameter (OD - D): 53.09 mm (2.090 in)

Width (B): 19.5 mm (0.768 in)

OEM Equipment Replacements:

Great Plains OEM: 188-001V

Brand Interchange Cross-Reference:

BCA / Federal Mogul: 205VVH

Industry Standard: 205DDS (16mm Special Bore)

⚡ Structural Advantages & Heavy-Duty Performance

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

Heavy-Duty Multi-Lip Contact Sealing: High-efficiency contact rubber seals create a solid barrier against moisture, mud, abrasive soil grit, and fertilizer dust contamination.

Vacuum-Degassed GCr15 Chrome Steel: Manufactured from premium high-carbon chromium steel (AISI 52100) for maximum dynamic load capacity and superior fatigue resistance under continuous field shock.

Precision Bore Alignment: Manufactured to exact 16mm tolerances for optimal shaft seating, smooth rotation, and minimal fretting corrosion.

🚜 Agricultural Machinery Deployment & Usage Scenarios

Great Plains Seed Drills & Planters: Direct fit replacement component for Great Plains grain drills, seed opener disc blades, and planter row units.

Planters & Seed Openers: Essential replacement bearing for row crop planters, seed openers, gauge wheels, and disc coulter hub assemblies requiring a 16mm bore bearing.

Tillage & Seedbed Equipment: Compatible with rotary cultivators, soil conditioners, and light disc harrow attachments.