Comparison : Item # 19521012, HCP 200 Series Mounted Ball Bearing 2-Bolt Pillow Block
Item # 19521014, HCP 200 Series Mounted Ball Bearing 2-Bolt Pillow Block
Item # 19521015, HCP 200 Series Mounted Ball Bearing 2-Bolt Pillow Block
Item # 19521100, HCP 200 Series Mounted Ball Bearing 2-Bolt Pillow Block
Item # 19521102, HCP 200 Series Mounted Ball Bearing 2-Bolt Pillow Block