SSA206-19 Agricultural Insert Ball Bearing (1-3/16" Bore) ── 1-3/16" x 62mm x 35.7mm | Heavy-Duty Eccentric Locking Collar Insert Unit | Replaces Fafnir RA103RRB, NTN AEL206-103, SKF YET206-103W, AMI KH206-19
Precision-engineered for heavy-duty agricultural implements, combine harvesters, conveyor systems, and industrial power transmission drives, the SSA206-19 heavy-duty eccentric locking collar insert bearing features exact physical dimensions of 1-3/16" Bore (30.1625mm) x 62mm Spherical Outer Diameter (2.441") x 35.7mm Inner Ring/Collar Width (1.406"). Built with a positive-locking eccentric collar design, narrow inner ring profile with spherical OD, and heavy-duty contact rubber seals, factory pre-packed with wide-temperature synthetic grease to eliminate routine maintenance while locking out mud, soil grit, and moisture under intense shaft torque. Direct cross-reference replacement for Fafnir / Torrington RA103RRB, NTN AEL206-103, SKF YET206-103W, and AMI KH206-19.
✦ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA206-19 / RA103RRB (Eccentric Locking Collar Insert Bearing)
Precise Physical Dimensions:
Inner Diameter (Bore - d): 1-3/16 in (30.1625 mm)
Outer Diameter (Spherical OD - D): 62 mm (2.441 in)
Total Width / Thickness (B1 - Inner Ring + Collar): 35.7 mm (1.406 in)
Major Brand Cross-References:
Fafnir / Torrington: RA103RRB
NTN: AEL206-103
SKF: YET206-103W
AMI: KH206-19
⚡ Structural Advantages & Heavy-Duty Performance
Positive Eccentric Collar Locking: Heavy-duty eccentric locking collar clamps firmly onto the shaft in the direction of rotation, providing maximum grip and resisting shaft slip under dynamic shock loads.
Spherical Outer Ring Alignment: Self-aligning spherical outer ring accommodates initial housing misalignments, reducing friction, heat build-up, and localized stress concentration.
Heavy-Duty Rubber Contact Sealing: High-efficiency contact seals form a solid barrier against moisture, mud, slurry, straw debris, and abrasive fertilizer dust.
Maintenance-Free Synthetic Pre-Lubrication: Factory pre-filled with wide-temperature agricultural synthetic grease, completely eliminating daily field servicing and lube washout.
🚜 Agricultural Machinery Deployment & Usage Scenarios
Combines & Harvesting Equipment: Direct fit replacement insert bearing for combine harvester drive shafts, feeder house shafts, and clean grain elevators requiring a 1-3/16" bore unit.
Planters, Seeders & Tillage Tools: Essential heavy-duty insert unit for rotary tillers, disc harrows, and seed metering drive shafts.
Conveyor Drives & Industrial Machinery: Designed for severe-duty material handling conveyors, bailers, and agricultural power transmission implements.
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