Locking Collar Bearing SA206-18 Insert Bearing 1-1/8" Bore w/ Locking Collar NPS102RPC RA102RRB MPN SA206-18 / RA102RRB NPS102RPC precision insert bearing with set screw locking, 1-1/8" Round Inner Diameter, Spherical OD 2.4409"/62mm, OD Width 0.629"/16mm, Total Width 1.406"/35.70mm.  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