R12 2RS Bottom Bracket Bearing

Seal: Double-sealed 2RS. Bearing kits. Bearing ID: 19mm (3/4"). Bearing OD: 41mm (1-5/8"). Bearing Thickness: 11mm (7/16"). Grease: SINOPEC HTHS Bearing Grease, 30% filled. Note: This is an older "R" range imperial sized bearing.