SSA205-15 Insert Ball Bearing with Eccentric Locking Collar (15/16" Bore) ── 15/16" x 52mm x 31mm | Heavy-Duty Spherical Outer Ring Agricultural Insert Bearing | Replaces Timken Fafnir GRA015RRB SSGRA015RRB, SKF YET 205-015, FYH SAA205-15, NTN AEL205-015, Peer FH205-15
Precision-engineered for high-performance agricultural machinery, row crop equipment, conveyor systems, food processing line drives, and industrial pillow block housing units, the SSA205-15 insert ball bearing with eccentric locking collar features exact physical dimensions of 15/16" Bore (23.8125mm) x 52mm Outer Diameter (2.047") x 31mm Overall Inner Ring Width/Thickness (1.220"). Designed with a spherical outer ring profile, robust eccentric locking system, multi-lip contact rubber seals, and pre-packed wide-temperature grease to provide vibration-proof shaft holding while locking out mud, crop dust, fertilizer grit, and moisture. Direct cross-reference replacement for Fafnir / Timken GRA015RRB / SSGRA015RRB, SKF YET 205-015, FYH SAA205-15, NTN AEL205-015, and Peer FH205-15 / FH205-15G.
✦ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA205-15 / SAA205-15 / GRA015RRB (Insert Bearing with Eccentric Collar)
Precise Physical Dimensions:
Inner Diameter (Bore - d): 15/16 in (23.8125 mm)
Outer Diameter (OD - D): 52 mm (2.047 in)
Overall Width / Thickness (B): 31 mm (1.220 in)
Major Brand Cross-References:
Fafnir / Timken: GRA015RRB (Standard) / SSGRA015RRB (Stainless equivalent)
SKF: YET 205-015
FYH: SAA205-15
NTN: AEL205-015
Peer Bearing: FH205-15 / FH205-15G
⚡ Structural Advantages & Heavy-Duty Performance
Positive Eccentric Locking Collar Mechanism: Provides ultra-secure 360-degree shaft holding force, preventing shaft slipping, fretting wear, and loosening under heavy directional rotation and vibration.
Spherical Outer Ring Self-Alignment: Precision-ground spherical outer diameter accommodates initial alignment errors and structural housing deflections.
Heavy-Duty Contamination Shielding: High-efficiency multi-lip contact rubber seals form a solid barrier against moisture, mud, dry crop dust, and fertilizer grit.
Maintenance-Free Synthetic Pre-Lubrication: Factory pre-filled with high-grade wide-temperature agricultural synthetic grease, completely eliminating routine greasing downtime.
🚜 Agricultural Machinery & Industrial Usage Scenarios
Agricultural Implements & Harvesters: Essential replacement insert bearing for combines, grain augers, balers, planters, and tillage implements requiring a 15/16" bore insert unit.
Conveyor Systems & Material Handling: Heavy-duty bearing solution for agricultural crop sorters, industrial belt conveyors, and packaging lines.
Pillow Block & Flange Unit Assemblies: Fits standard 205 series cast iron, ductile iron, pressed steel, and thermoplastic bearing housing units.
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