2" Diameter x 1/8" wall x 21" Face Length Aluminum Dead Shaft Idler Roll
Part #: B-7472-012
Our Price: $179.54
Description
2" Diameter x 1/8" wall x 21" Face Length Aluminum Dead Shaft Idler Roll
Outer diameter is nominal. This means the outer diameter is machined for the least stock removal until the surface is:
1. Free of all defects
2. Surface finish of 32 micro inches (Ra). This prevents any scratching of delicate webs - films, etc.
3. The outer diameter and bore are concentric within 0.002"
4. Straight within 0.002" or 0.0005" per foot of length.
Includes:
1. Two low friction ball bearings. One pressed into each end.
a. Each bearing includes 2 socket head set screws to lock the inner ring of the bearing to the dead (non-rotating) mounting shaft (sold separately)
Note: Worn bearings may be replaced using a bearing puller for removal.
Replacement bearings are sold separately.
Slides over 3/4" Outer Diameter Mounting Shaft
Also Features Super Lightweight and Low-inertia
Drawing and Solid Model