Bearing ID: 19mm (3/4")
Bearing OD: 41mm (1-5/8")
Bearing Thickness: 11mm (7/16")
Material: Chromium Steel GCR15 (Race & Balls)
Grease: SINOPEC HTHS Bearing Grease, 30% filled
Seal: Double-sealed 2RS
Note: This is an older "R" range imperial sized bearing