Conveyor System Bearing 4 Pieces Pillow Block Bearings, Pillow Block Bearings, Ball Bearings Zinc Alloy Bearings Pillow Flange Mounted Bearing 15mm Bore Setscrew locking collar for secure attachment to guided shaft. MP-PBF-15 Pillow Block Flange Bearing - 15mm Bore Diameter This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily. Mounting Hole Distance: 53mm/2.1inch. Bearing Inner Dia.:15mm/0.59. Overall Size: 67x 40x18mm /2.63x 1.57x 0.7(LWH). Package Content:4Pcs Flange Bearing They also can be used into conveyering systems, film processing machinery, spin machine, printing machiner. 17mm Shaft Zinc Alloy Two Bolt Flanged Bearing Unit Miniature Flange Pillow Block Bearing FL003 FL 003 KFL003 KFL 003 Overall Size: 80 x 15 x44mm /3., 15x 0., 59x1., 73(L*W*H);Mounting Hole Diameter: 15mm/0., 59”.