Part Ref: 15268-2RS Bearing ID: 15mm Bearing OD: 26mm Bearing Thickness: 8.0mm Material: Chromium Steel GCR15 (Race & Balls) Used On: Halo, Nukeproof, Sun Ringle Grease: SINOPEC HTHS Bearing Grease, 30% filled Seal: Double-sealed 2RS