SSER207-23 SER207-23 Stainless Steel Insert Bearing 1-7/16" w/Snap Ring AISI440C for Bearing, AISI304 for Shields Set Screws class and low noise vibration level, with Set Screw Locking and Snap Ring.Filled with Grease FM-222, applications which require better safer material bearing to replace regular ones for anti-corrosion and direct contact purpose 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