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The QA1 SIB Series spherical bearing is a heat‑treated, chrome‑plated stainless steel bearing with a 5/16" inner diameter. Its stainless race provides corrosion resistance for rotary joints and suspension linkages requiring a spherical mating surface. QA1 offers extensive inch and metric sizing and material choices including chromoly or stainless, making this bearing adaptable for custom assemblies and durable replacement applications.
QA1 SIB Series Bearing - 5/16in Bore - Heat Treated Chrome Plated Stainless Steel
