Mounted Ball Bearing, Number of Bolts: 2, Series: SAS, Bore Dia.: 1-3/4", Bearing Type: Ball, Bearing Material: Steel, Housing Material: Cast Iron, Locking Type: Set Screw, Mounting Hole Center: 5-7/8", Mounting Surface to Shaft Center: 2-1/8", Overall Height: 4-3/16", Overall Width: 2", Overall Length: 7-17/32", Bolt Hole Size: 1/2", Insert: Ball Bearing, Dynamic Load Capacity: 8,150 lb., Static Load Capacity: 4,500 lb., Temp. Range: -65 Degrees to 200 Degrees F, Finish: Powder Coat, Color: Gray