SCSA204-12 3/4" Stainless Steel Bore Insert Bearing CSA204-12 RA012RR AISI440C AISI304 for Collar, Shields/Seals Screws,3/4" Round Bore, 1.85"/47mm Cylindrical OD, Overall width 1.218"/31mm stainless steel material, class and low noise & vibration, with eccentric locking collar and Cylindrical/Flat OD Pre-filled with grease FM-222 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