Mounted Ball Bearing, Number of Bolts: 2, Series: RAS, Bore Dia.: 1-1/2", Bearing Type: Ball, Bearing Material: Steel, Housing Material: Cast Iron, Locking Type: Locking Collar, Mounting Hole Center: 5-3/8", Mounting Surface to Shaft Center: 1-15/16", Overall Height: 3-15/16", Overall Width: 2-7/32", Overall Length: 7-1/16", Bolt Hole Size: 1/2", Insert: Ball Bearing, Dynamic Load Capacity: 8,150 lb., Static Load Capacity: 4,400 lb., Temp. Range: -65 Degrees to 200 Degrees F, Finish: Powder Coat, Color: Black