Mounted Ball Bearing, Number of Bolts: 4, Series: SCJ, Bore Dia.: 1-1/4", Bearing Type: Ball, Bearing Material: Steel, Housing Material: Cast Iron, Locking Type: Set Screw, Mounting Hole Center: 3-1/4", Overall Height: 1-11/32", Overall Width: 4-1/4", Overall Length: 4-1/4", Bolt Hole Size: 29/64", Insert: Ball Bearing, Dynamic Load Capacity: 4,900 lb., Static Load Capacity: 2,500 lb., Temp. Range: -65 Degrees to 200 Degrees F, Finish: Powder Coat, Color: Gray