Mounted Ball Bearing Number of Bolts 2 Standard Duty Series Bore Dia 1/2 In. Ball Bearing Type Steel Bearing Material Cast Iron Housing Material Set Screw Locking Type Mounting Hole Center 3-5/8 In. Mounting Surface to Shaft Center 1-1/16 In. Overall Height 2-1/8 In. Overall Width 1-3/8 In. Overall Length 4-3/4 In. Bolt Hole Size 3/8 In. Ball Bearing Insert Dynamic Load Capacity 2 160 lb. Static Load Capacity 1 030 lb. Temp Range -20 Degrees to 250 Degrees F