12mm bore self-aligning pillow block bearing, you can easily adjust or replace. Large inner ring with two set screws for fixing on the shaft. Widely used in various machines, especially in food processing machines. It can also be used in pharmaceutical machines, conveyor systems, film processors, rotary machines, printing machines, etc. Zinc-aluminum alloy shell, built-in chrome steel, easy to install. Specification: Product Name: Pillow Block Bearing Model: KFL001 Color: Silver Material: Zinc Alloy Overall Dimensions: 63 x 38 x 16 mm / 2.5 x 1.5 x 0.63 inch (L x W x H) Bearing Inner Diameter: 12 mm / 0.47 inch Hole Diameter: 7 mm / 0.28 inch Hole Distance: 1.9 inch / 48 mm Package Contents: 12 x Pillow Block Bearing Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.