Oak Bluffs, MA old classifieds archive and funnies > Funny Listings
> Not So Funny
> New ntn 4-bolt square flange bearing unit
New ntn 4-bolt square flange bearing unit
NTN 4-Bolt Square Flange Bearing Unit new
The four bolt square piloted flange is offered only in a heavy duty series and uses series 3 insert bearings.The back of the square four-bolt piloted flange is machined to set flush against the mounting surface. In addition, a cylindrical pilot section extends from the back face of the housing. This pilot, when inserted through a corresponding hole in the mounting surface, helps to locate the unit during installation. The pilot extension is machined to tight tolerances to ensure a close fit, resulting in greater placement accuracy and additional rigidity of the flange unit.
Please send us an email / contact seller if you have any questions.