210PPB20 S670HM, S680, S680HM, S690, S690HM for SpinCo Special Ag Bearing 1-1/4" Hex Bore AH219987 (Bearing Only) DIMENSIONS:BORE: 1-1/4" HexO.D. 3.543" Round (90mm)IR Width: 1.44"OR Width: .866" 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 manufacture