1908376 1908376MA 1908316 Chipper Side Bearing Replaces for Troy-Bilt Murray ,Round Inner Diameter: 13/16".Spherical OD: 2.0472"/52mm.OD Width: 0.591"/15mm,Overall Width/Inner Race Width: 1.062"/27mm Class Insert Bearing with Set Screw Locking and Trash Guard Seals, Pre-filled with NLGI-2 Grade Grease 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