Description goBILDA 1-Side, 2-Post Pillow Block Bore: 8 mm Material: Aluminum High-Carbon Steel Bearing The ServoCity 1-Side, 2-Post Pillow Block (8mm Bore) comes with an 8mm bore. Made from aluminum and it offers a high-carbon steel bearing. View more What's Included 1x goBILDA 1-Side, 2-Post Pillow Block (8mm Bore) Dimensions Links ZIP File Specifications Material: Aluminum Housing, High-Carbon Steel Bearing Weight: 11 g