SSA202 15mm Insert Ball Bearing (Eccentric Locking Collar) ── 15mm x 40mm x 28.6mm | Heavy-Duty Sealed Narrow Inner Ring Insert Bearing | Replaces Timken Fafnir GRAE15RRB, SKF YET 202/15, FYH SAA202-15, NTN AEL202-15D1, INA GRAE15-XL-NPP-B
Precision-engineered for high-performance agricultural machinery, food processing conveyors, textile equipment, and industrial power transmission units, the SSA202 (15mm) heavy-duty eccentric locking collar insert ball bearing features exact physical dimensions of 15mm Shaft/Bore (0.591") x 40mm Spherical Outer Diameter (1.575") x 28.6mm Overall Width/Thickness (1.126"). Built with a narrow inner ring profile, eccentric locking collar mechanism, and heavy-duty contact rubber seals, pre-packed with wide-temperature synthetic grease to ensure positive shaft grip while locking out dust, moisture, and agricultural slurry. Direct cross-reference replacement for Timken / Fafnir GRAE15RRB (SSGRAE15RRB), SKF YET 202/15, FYH SAA202-15, NTN AEL202-15D1, and INA GRAE15-XL-NPP-B.
✦ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA202 / SSA202-15 / GRAE15RRB (15mm Insert Bearing with Collar)
Precise Physical Dimensions:
Inner Diameter (Shaft Bore - d): 15 mm (0.591 in)
Outer Diameter (Spherical OD - D): 40 mm (1.575 in)
Overall Width / Thickness (B): 28.6 mm (1.126 in)
Major Brand Cross-References:
Timken / Fafnir: GRAE15RRB (Standard) / SSGRAE15RRB (Stainless Steel)
SKF: YET 202/15
FYH: SAA202-15
NTN: AEL202-15D1
INA / Schaeffler: GRAE15-XL-NPP-B
⚡ Structural Advantages & Heavy-Duty Performance
Positive Eccentric Locking Collar: Engineered with an eccentric collar design that securely clamps the inner ring to the shaft in the direction of rotation, eliminating shaft slippage and fretting.
Spherical Outer Ring Alignment: Self-aligning spherical outer ring compensates for minor housing misalignments and shaft deflection during dynamic operation.
Heavy-Duty Rubber Contact Sealing: High-efficiency dual contact rubber seals create a permanent barrier against dirt, moisture, fertilizer dust, and abrasive grime.
Maintenance-Free Synthetic Pre-Lubrication: Factory pre-filled with wide-temperature agricultural synthetic grease, eliminating daily greasing routines and preventing lubricant washout.
🚜 Agricultural & Industrial Machinery Deployment
Agricultural Implements & Harvesting Equipment: Ideal replacement insert bearing for grain sorters, balers, small conveyor drives, and seeding equipment requiring a 15mm eccentric lock bearing.
Food Processing & Conveyors: Essential component for bottling plants, packaging lines, and light-to-medium conveyor roller assemblies.
Textile & Industrial Power Transmission: Widely applied in textile machinery, fan housings, and mounted pillow block/flange housing units.
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