1-7/16" Insert Ball Bearing W/ Lock Collar for CSA207-23 FHR207-23 RA107RR SL-23EBasic Specs:Bore Diameter: 15 MM Outside Diameter: 30 MM Inner Ring Width: 16 MM Outer Race Width: 10 MM 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