The Timken Company YA012RR Insert Ball Bearing

The Timken Fafnir YA012RR insert ball bearing provides dependable shaft support in mounted bearing assemblies for industrial power transmission systems. This wide inner ring insert features a cylindrical outer diameter, a narrow shroud seal, and dual set screws (M6 × 1) for secure shaft retention and smooth rotation in conveyors, agricultural equipment, packaging machinery, and material handling systems. Commonly installed in mounted bearing housings, it is favored by maintenance teams, OEMs, and system integrators for replacement, retrofit, and equipment overhaul to restore reliable operation and maximize uptime. Key specifications: bore 0.750 in (19.05 mm); outside diameter 1.850 in (47 mm); inner ring width 1.063 in (27 mm); outer ring width 0.551 in (14 mm); bearing steel construction; lubrication type non-relubricatable; seal type narrow shroud; dynamic load rating 3,190 lbf (14,200 N); static load rating 1,460 lbf (6,500 N). Common replacements include Timken YA012RRB, SKF YAR 204-012, and NTN AEL204-012D1.