Ptfe Coated Roller

Fixed or adjustable bow angle type.
Kind of covering needed. If not known, please advise the material type running on the roll, and any other type of environmental concern, like solvents and oils that might come into contact with the covering.
A web path drawing and preferred position to place the Bowed Roll in relation to other rolls in machine. Keep in mind that an ideal position must have long inlet distance from the previous roll to the bowed roll, and short distance from the bowed roll to the next idler roll.
Determine if it is new application or a replacement for an existing unit. In case of existing unit, provide all current dimensions, such as roll diameter, amount of bow, face length, mount dimensions, including bolt centers and sizes, dimension of roll center from frame base to center of roll.
Sealing if needed, against what kind of infiltration? Liquid, dust, etc. and what type?
Web speed, line speed and web tension.
What you want to accomplish with the bowed roll, for instance getting rid of wrinkles, spreading slits, etc.
What type of mounting is needed: Foot or Flange (base mounting/ wall to wall mounting)