• Inside Diameter (Bore): 1/2 inch (0.5000 in / 12.70 mm)
• Outside Diameter (Raceway): 3/4 inch (0.7500 in / 19.05 mm)
• Overall Width: 1 inch (1.0000 in / 25.40 mm)
• Component Type: Separable Inner Ring Only
• Material: High-Carbon Chrome Bearing Steel (Hardened & Ground)