B-128 for KOYO Needle Bearing 3/4" x 1" x 1/2" DIMENSIONS: BORE: 3/4" O.D.: 1" WIDTH: 1/2" DIMENSIONS: BORE: 3/4" O.D.: 1" WIDTH: 1/2" For a precise fit and wise selection. 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 manufacture