
Precision-engineered for heavy-duty agricultural machinery, combine harvesters, food processing conveyors, washdown systems, and high-torque industrial 50mm shaft drives, the SSA210 50MM heavy-duty metric insert ball bearing with eccentric locking collar features exact physical dimensions of 50mm Shaft Bore (1.969") x 90mm Spherical Outer Diameter (3.543") x 43.7mm Overall Width/Thickness with Collar (1.720"). Built with a narrow inner ring, precision spherical OD for automatic housing alignment, positive eccentric shaft locking mechanism, and heavy-duty contact seals, pre-packed with wide-temperature synthetic grease to eliminate routine maintenance while completely locking out water slurry, mud, crop dust, and harsh cleaning chemicals under continuous operations. Direct cross-reference replacement for FYH SSA210, Asahi MADA210 / S-A210, SKF YET 210 / YET 210/HV, and NTN S-AEL210D1 / S-ELS210.
βοΈ Technical Specifications & Brand Interchange Matrix
Bearing Part Number: SSA210 50MM / S-A210 (Heavy-Duty Metric Insert Bearing with Collar)
Precise Physical Dimensions:
Inner Diameter (Shaft Bore - d): 50 mm (1.969 in)
Spherical Outer Diameter (OD - D): 90 mm (3.543 in)
Overall Width / Thickness with Collar (B): 43.7 mm (1.720 in)
Major Global Brand Cross-References:
FYH Japan: SSA210 (Original Designation)
Asahi Japan: MADA210, S-A210
SKF: YET 210, YET 210/HV (Stainless food-grade variant)
NTN Japan: S-AEL210D1, S-ELS210
β‘ Structural Advantages & Heavy-Duty Performance
Positive Eccentric Collar Locking Mechanism: Features a self-tightening eccentric collar that locks securely to the 50mm drive shaft in the direction of rotation, preventing shaft slippage and fretting corrosion under heavy shock loading.
Spherical Outer Ring Self-Alignment: Precision-ground spherical outer ring compensates for initial housing misalignments and dynamic shaft deflection during intense field operations.
Washdown & Contamination Resistant Sealing: High-efficiency contact rubber seals form an airtight defensive barrier against washdown moisture, agricultural slurry, fertilizer dust, and abrasive soil grit.
Maintenance-Free Synthetic Pre-Lubrication: Factory pre-filled with high-grade wide-temperature synthetic grease, completely eliminating daily field servicing and lubricant washout.
π Agricultural & Industrial Machinery Deployment
Agricultural Implements & Harvesters: Direct fit insert bearing for 50mm shaft drive lines, augers, reel drives, and crop processing rollers in major combine fleets.
Food Processing & Washdown Lines: Ideal for food packaging conveyors, washdown equipment, and beverage processing machinery requiring 50mm corrosion-resistant insert units.
Heavy Industrial Drives: Essential bearing component for bucket elevators, grain augers, material handling systems, and industrial blowers operating under heavy field torque.
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