6061-T6 aluminum tubing.
O.D. skim cut and polished.
O.D. to bore concentricity:
- Roll face to 44": 0.002" T.I.R.
- Roll face to 72": 0.004" T.I.R.
- Roll face to 84": 0.007" T.I.R.
Taper over face width not to exceed 0.0005"/ft. length (0.002" min.).
Dynamically balanced to your line speed within ISO grade G6.3. Additional fee if over 1000 F.P.M.
Special low drag ER style bearings for 1.0" diameter thru shaft.*
*See "Thru Shafts for Aluminum, Carbon Fiber, and Steel Dead Shaft Rollers" for shafting prices.
Dead shaft rollers have a fixed inner thru shaft which remains stationary while the roller body spins around it with bearings.
Made from thick-wall-T6-aluminum tube, Epoch Standard Aluminum Idlers are one of the most popular rolls we make.
Epoch Idler Roller - Part Number: SA-3.5-SD-RF-OS
Epoch Idler Roller - Part Number: SAL-3.0-RF-OAL-OS