GW309PPB2 Agricultural Disc Harrow Bearing ,Bore/Inner Diameter: 1.7717"/45mm,Outer Diameter: 3.9370"/100mm,Outer Inner/Ring Width: 1.063"/27mm"/1.8748"/47.62mm For a precise fit and wise selection. Our trusted accessories keep your tools running smoothly. Please confirm your model above before ordering. Double-check dimensions and photos for the right fit. Quality assurance ：Well-designed, excellent processing. Made of highly durable materials, rigorously This is a manufacturer substitution. Functional equivalent to prior parts.Product Description Well-designed, excellent processing.tested, compact & sturdy, longevous. Ultra Durable, Quality Replacement.Made from durable high quality material and well-tested by the manufacturermade from durable high quality material and well-tested by the manufacturer