• Inside Diameter (Bore): 5/8 inch (0.6250 in / 15.875 mm)
• Outside Diameter (Raceway): 7/8 inch (0.8750 in / 22.225 mm)
• Overall Width: 3/4 inch (0.7500 in / 19.05 mm)
• Component Type: Separable Inner Ring Only
• Material: High-Carbon Chrome Bearing Steel (Hardened & Ground)