• Bore (Shaft Size): 1/2" (0.500 inches)
• Housing Material: ASTM A48 Class 30 Cast Iron
• Locking Style: Dual set screws positioned at 120° on a wide inner ring
• Lubrication: Re-greasable fitting featuring a pre-lubricated chrome steel ball bearing insert
• Bolt-Hole Spacing: 2.52" (64 mm) center-to-center
• Overall Flange Dimensions: 3.39" x 3.39" (86 mm)
• Replacement Insert: UC201-8