3/4" insert bearing. for UC204-12 INS-SC-012 GY1012KRRB VS-212 YW250-3/4 UC204-12 UG212NL UC204-012D1 YAR204-012. It has a wide inner race and a 47mm spherical outer race. This bearing has two set screws for attaching to the shaft. It has a wide inner race and a 47mm spherical outer race. 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