"This NorTrac pillow block features solid cast housing and top-quality advanced seals designed to prevent leakage and keep out dirt in your hydraulic application. Block Size in. 1, Static Load Capacity lbs. 2,415, Bolt Hole Shape Oval, Bolt Hole Size in. 1/2 x 3/4, Dynamic Load Capacity lbs. 1,564, Dimensions L x W x H in. 5 1/2 x 1 1/2 x 3, Mount Type 2-bolt."