SUCNF206-19 4-Bolt Flange Bearing has a wide inner ring with two set screws for the attachment of the shaft. This bearing has an combination of a stainless steel insert bearing with a slinger seal design and a unique nickel plated 4-Bolt Flange housing with an anti-rotation device.The SUCNF200 Series Pillow Block bearing is mainly applied in the occasion that the side which is vertical to axis is fixed by 4 bolts. Its fixed mode is the same with UCP Pillow Block Bearing and widely used in machinery.
SUCNF 206-19 Dimensions
How Bearings Work