3.69"
Dayton 3Fct6 Pillow Block Bearing, Cast Iron, Eccentric Locking Collar Locking,
A nice touch with Lorenzetti is the clear instructions that come with each item.
Dayton 3Fct7 Pillow Block Bearing, Cast Iron, Eccentric Locking Collar Locking,
The universal fit here is designed to accommodate common size variations.