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Double Sealed
Precision Bearing
Keeps lubrication in and damaging elements out. Our bearings have higher load
ratings than other rollers for longer service life on heavier doors. Factory pre-lubed
with high moisture tolerant lubricant. |
Plated Bearing
Balls Stainless steel ball bearings are corrosion resistant for wet environments
for longer life. Reduced friction results in smoother door operation. |
High Density
Polyethylene Tire
Wear resistant U.H.M.W tire equates to smooth, ultra quiet operation and zero
rust. | 304
Series Stainless Steel Stem 7/16" Diameter stem has a high load
rating and is rust-free for a longer service life. Available in 5" &
9" lengths. |